diff options
Diffstat (limited to 'src/helper')
-rw-r--r-- | src/helper/command.c | 32 | ||||
-rw-r--r-- | src/helper/configuration.c | 8 | ||||
-rw-r--r-- | src/helper/jim-nvp.c | 10 | ||||
-rw-r--r-- | src/helper/log.c | 14 | ||||
-rw-r--r-- | src/helper/options.c | 14 | ||||
-rw-r--r-- | src/helper/replacements.c | 8 |
6 files changed, 43 insertions, 43 deletions
diff --git a/src/helper/command.c b/src/helper/command.c index 0c76450..b3b53ae 100644 --- a/src/helper/command.c +++ b/src/helper/command.c @@ -118,7 +118,7 @@ static struct log_capture_state *command_log_capture_start(Jim_Interp *interp) */ static void command_log_capture_finish(struct log_capture_state *state) { - if (NULL == state) + if (!state) return; log_remove_callback(tcl_output, state); @@ -175,7 +175,7 @@ static int workaround_createcommand(Jim_Interp *interp, const char *cmdName, static int command_retval_set(Jim_Interp *interp, int retval) { int *return_retval = Jim_GetAssocData(interp, "retval"); - if (return_retval != NULL) + if (return_retval) *return_retval = retval; return (retval == ERROR_OK) ? JIM_OK : retval; @@ -213,7 +213,7 @@ static char **script_command_args_alloc( unsigned argc, Jim_Obj * const *argv, unsigned *nwords) { char **words = malloc(argc * sizeof(char *)); - if (NULL == words) + if (!words) return NULL; unsigned i; @@ -234,7 +234,7 @@ struct command_context *current_command_context(Jim_Interp *interp) { /* grab the command context from the associated data */ struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context"); - if (NULL == cmd_ctx) { + if (!cmd_ctx) { /* Tcl can invoke commands directly instead of via command_run_line(). This would * happen when the Jim Tcl interpreter is provided by eCos or if we are running * commands in a startup script. @@ -285,7 +285,7 @@ static struct command *command_new(struct command_context *cmd_ctx, full_name); struct command *c = calloc(1, sizeof(struct command)); - if (NULL == c) + if (!c) return NULL; c->name = strdup(cr->name); @@ -369,16 +369,16 @@ int __register_commands(struct command_context *cmd_ctx, const char *cmd_prefix, const struct command_registration *cr = cmds + i; struct command *c = NULL; - if (NULL != cr->name) { + if (cr->name) { c = register_command(cmd_ctx, cmd_prefix, cr); - if (NULL == c) { + if (!c) { retval = ERROR_FAIL; break; } c->jim_handler_data = data; c->jim_override_target = override_target; } - if (NULL != cr->chain) { + if (cr->chain) { if (cr->name) { if (cmd_prefix) { char *new_prefix = alloc_printf("%s %s", cmd_prefix, cr->name); @@ -670,7 +670,7 @@ int command_run_linef(struct command_context *context, const char *format, ...) va_list ap; va_start(ap, format); string = alloc_vprintf(format, ap); - if (string != NULL) { + if (string) { retval = command_run_line(context, string); free(string); } @@ -696,7 +696,7 @@ struct command_context *copy_command_context(struct command_context *context) void command_done(struct command_context *cmd_ctx) { - if (NULL == cmd_ctx) + if (!cmd_ctx) return; free(cmd_ctx); @@ -709,7 +709,7 @@ static int jim_find(Jim_Interp *interp, int argc, Jim_Obj *const *argv) return JIM_ERR; const char *file = Jim_GetString(argv[1], NULL); char *full_path = find_file(file); - if (full_path == NULL) + if (!full_path) return JIM_ERR; Jim_Obj *result = Jim_NewStringObj(interp, full_path, strlen(full_path)); free(full_path); @@ -816,8 +816,8 @@ static COMMAND_HELPER(command_help_show, struct help_entry *c, /* If the match string occurs anywhere, we print out * stuff for this command. */ bool is_match = (strstr(c->cmd_name, cmd_match) != NULL) || - ((c->usage != NULL) && (strstr(c->usage, cmd_match) != NULL)) || - ((c->help != NULL) && (strstr(c->help, cmd_match) != NULL)); + ((c->usage) && (strstr(c->usage, cmd_match) != NULL)) || + ((c->help) && (strstr(c->help, cmd_match) != NULL)); if (is_match) { if (c->usage && strlen(c->usage) > 0) { @@ -870,7 +870,7 @@ static COMMAND_HELPER(command_help_show, struct help_entry *c, } else msg = alloc_printf("%s", c->help ? c->help : ""); - if (NULL != msg) { + if (msg) { command_help_show_wrap(msg, n + 3, n + 3); free(msg); } else @@ -899,7 +899,7 @@ COMMAND_HANDLER(handle_help_command) } } - if (cmd_match == NULL) { + if (!cmd_match) { LOG_ERROR("unable to build search string"); return -ENOMEM; } @@ -1286,7 +1286,7 @@ struct command_context *command_init(const char *startup_tcl, Jim_Interp *interp INIT_LIST_HEAD(context->help_list); /* Create a jim interpreter if we were not handed one */ - if (interp == NULL) { + if (!interp) { /* Create an interpreter */ interp = Jim_CreateInterp(); /* Add all the Jim core commands */ diff --git a/src/helper/configuration.c b/src/helper/configuration.c index 8f4f118..7e791d0 100644 --- a/src/helper/configuration.c +++ b/src/helper/configuration.c @@ -111,7 +111,7 @@ FILE *open_file_from_path(const char *file, const char *mode) return fopen(file, mode); else { char *full_path = find_file(file); - if (full_path == NULL) + if (!full_path) return NULL; FILE *fp = NULL; fp = fopen(full_path, mode); @@ -150,12 +150,12 @@ char *get_home_dir(const char *append_path) { char *home = getenv("HOME"); - if (home == NULL) { + if (!home) { #ifdef _WIN32 home = getenv("USERPROFILE"); - if (home == NULL) { + if (!home) { char homepath[MAX_PATH]; char *drive = getenv("HOMEDRIVE"); @@ -173,7 +173,7 @@ char *get_home_dir(const char *append_path) #endif } - if (home == NULL) + if (!home) return home; char *home_path; diff --git a/src/helper/jim-nvp.c b/src/helper/jim-nvp.c index 746af8e..580b079 100644 --- a/src/helper/jim-nvp.c +++ b/src/helper/jim-nvp.c @@ -199,7 +199,7 @@ int jim_getopt_obj(struct jim_getopt_info *goi, Jim_Obj **puthere) } if (puthere) *puthere = o; - if (o != NULL) + if (o) return JIM_OK; else return JIM_ERR; @@ -227,7 +227,7 @@ int jim_getopt_double(struct jim_getopt_info *goi, double *puthere) Jim_Obj *o; double _safe; - if (puthere == NULL) + if (!puthere) puthere = &_safe; r = jim_getopt_obj(goi, &o); @@ -245,7 +245,7 @@ int jim_getopt_wide(struct jim_getopt_info *goi, jim_wide *puthere) Jim_Obj *o; jim_wide _safe; - if (puthere == NULL) + if (!puthere) puthere = &_safe; r = jim_getopt_obj(goi, &o); @@ -260,7 +260,7 @@ int jim_getopt_nvp(struct jim_getopt_info *goi, const struct jim_nvp *nvp, struc Jim_Obj *o; int e; - if (puthere == NULL) + if (!puthere) puthere = &_safe; e = jim_getopt_obj(goi, &o); @@ -284,7 +284,7 @@ int jim_getopt_enum(struct jim_getopt_info *goi, const char *const *lookup, int Jim_Obj *o; int e; - if (puthere == NULL) + if (!puthere) puthere = &_safe; e = jim_getopt_obj(goi, &o); if (e == JIM_OK) diff --git a/src/helper/log.c b/src/helper/log.c index b39cb91..a1b46ef 100644 --- a/src/helper/log.c +++ b/src/helper/log.c @@ -108,7 +108,7 @@ static void log_puts(enum log_levels level, } f = strrchr(file, '/'); - if (f != NULL) + if (f) file = f + 1; if (strlen(string) > 0) { @@ -163,7 +163,7 @@ void log_printf(enum log_levels level, va_start(ap, format); string = alloc_vprintf(format, ap); - if (string != NULL) { + if (string) { log_puts(level, file, line, function, string); free(string); } @@ -240,7 +240,7 @@ COMMAND_HANDLER(handle_log_output_command) } if (CMD_ARGC == 1) { FILE *file = fopen(CMD_ARGV[0], "w"); - if (file == NULL) { + if (!file) { LOG_ERROR("failed to open output log '%s'", CMD_ARGV[0]); return ERROR_FAIL; } @@ -287,7 +287,7 @@ void log_init(void) /* set defaults for daemon configuration, * if not set by cmdline or cfgfile */ char *debug_env = getenv("OPENOCD_DEBUG_LEVEL"); - if (NULL != debug_env) { + if (debug_env) { int value; int retval = parse_int(debug_env, &value); if (retval == ERROR_OK && @@ -296,7 +296,7 @@ void log_init(void) debug_level = value; } - if (log_output == NULL) + if (!log_output) log_output = stderr; start = last_time = timeval_ms(); @@ -322,7 +322,7 @@ int log_add_callback(log_callback_fn fn, void *priv) /* alloc memory, it is safe just to return in case of an error, no need for the caller to *check this */ cb = malloc(sizeof(struct log_callback)); - if (cb == NULL) + if (!cb) return ERROR_BUF_TOO_SMALL; /* add item to the beginning of the linked list */ @@ -367,7 +367,7 @@ char *alloc_vprintf(const char *fmt, va_list ap) * other code depend on that. They should be probably be fixed, but for * now reserve the extra byte. */ string = malloc(len + 2); - if (string == NULL) + if (!string) return NULL; /* do the real work */ diff --git a/src/helper/options.c b/src/helper/options.c index f996749..1996727 100644 --- a/src/helper/options.c +++ b/src/helper/options.c @@ -75,7 +75,7 @@ static char *find_exe_path(void) do { #if IS_WIN32 && !IS_CYGWIN exepath = malloc(MAX_PATH); - if (exepath == NULL) + if (!exepath) break; GetModuleFileName(NULL, exepath, MAX_PATH); @@ -87,7 +87,7 @@ static char *find_exe_path(void) #elif IS_DARWIN exepath = malloc(PROC_PIDPATHINFO_MAXSIZE); - if (exepath == NULL) + if (!exepath) break; if (proc_pidpath(getpid(), exepath, PROC_PIDPATHINFO_MAXSIZE) <= 0) { free(exepath); @@ -99,7 +99,7 @@ static char *find_exe_path(void) #define PATH_MAX 1024 #endif char *path = malloc(PATH_MAX); - if (path == NULL) + if (!path) break; int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 }; size_t size = PATH_MAX; @@ -117,14 +117,14 @@ static char *find_exe_path(void) #elif defined(HAVE_REALPATH) /* Assume POSIX.1-2008 */ /* Try Unices in order of likelihood. */ exepath = realpath("/proc/self/exe", NULL); /* Linux/Cygwin */ - if (exepath == NULL) + if (!exepath) exepath = realpath("/proc/self/path/a.out", NULL); /* Solaris */ - if (exepath == NULL) + if (!exepath) exepath = realpath("/proc/curproc/file", NULL); /* FreeBSD (Should be covered above) */ #endif } while (0); - if (exepath != NULL) { + if (exepath) { /* Strip executable file name, leaving path */ *strrchr(exepath, '/') = '\0'; } else { @@ -163,7 +163,7 @@ static char *find_relative_path(const char *from, const char *to) if (from[0] != '/') i++; char *next = strchr(from, '/'); - if (next == NULL) + if (!next) break; from = next + 1; } diff --git a/src/helper/replacements.c b/src/helper/replacements.c index f898997..68032b7 100644 --- a/src/helper/replacements.c +++ b/src/helper/replacements.c @@ -33,7 +33,7 @@ void *clear_malloc(size_t size) { void *t = malloc(size); - if (t != NULL) + if (t) memset(t, 0x00, size); return t; } @@ -41,7 +41,7 @@ void *clear_malloc(size_t size) void *fill_malloc(size_t size) { void *t = malloc(size); - if (t != NULL) { + if (t) { /* We want to initialize memory to some known bad state. * 0 and 0xff yields 0 and -1 as integers, which often * have meaningful values. 0x5555... is not often a valid @@ -124,7 +124,7 @@ char *strndup(const char *s, size_t n) size_t len = strnlen(s, n); char *new = malloc(len + 1); - if (new == NULL) + if (!new) return NULL; new[len] = '\0'; @@ -148,7 +148,7 @@ int win_select(int max_fd, fd_set *rfds, fd_set *wfds, fd_set *efds, struct time #define SAFE_FD_ISSET(fd, set) (set != NULL && FD_ISSET(fd, set)) /* calculate how long we need to wait in milliseconds */ - if (tv == NULL) + if (!tv) ms_total = INFINITE; else { ms_total = tv->tv_sec * 1000; |