diff options
| author | Steve Bennett <steveb@workware.net.au> | 2010-09-10 15:22:26 +1000 |
|---|---|---|
| committer | Steve Bennett <steveb@workware.net.au> | 2010-10-15 11:02:52 +1000 |
| commit | 82594fa49fcc6a10cd020dda214688fda215605e (patch) | |
| tree | 881462a91cf38fc4007878d08b6f5dfa4c8ed953 /jim-interactive.c | |
| parent | ec978d041463c9effdb17018f064df29592f8d40 (diff) | |
| download | jimtcl-82594fa49fcc6a10cd020dda214688fda215605e.zip jimtcl-82594fa49fcc6a10cd020dda214688fda215605e.tar.gz jimtcl-82594fa49fcc6a10cd020dda214688fda215605e.tar.bz2 | |
Reduce excessive stack usage
Signed-off-by: Steve Bennett <steveb@workware.net.au>
Diffstat (limited to 'jim-interactive.c')
| -rw-r--r-- | jim-interactive.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/jim-interactive.c b/jim-interactive.c index 2846309..4aa2923 100644 --- a/jim-interactive.c +++ b/jim-interactive.c @@ -1,16 +1,18 @@ #include "jim.h" #include <errno.h> +#define MAX_LINE_LEN 512 + int Jim_InteractivePrompt(Jim_Interp *interp) { int retcode = JIM_OK; Jim_Obj *scriptObjPtr; + char *buf = Jim_Alloc(MAX_LINE_LEN); printf("Welcome to Jim version %d.%d, " "Copyright (c) 2005-8 Salvatore Sanfilippo" JIM_NL, JIM_VERSION / 100, JIM_VERSION % 100); Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, "1"); while (1) { - char buf[1024]; const char *result; int reslen; @@ -35,7 +37,7 @@ int Jim_InteractivePrompt(Jim_Interp *interp) int len; errno = 0; - if (fgets(buf, 1024, stdin) == NULL) { + if (fgets(buf, MAX_LINE_LEN, stdin) == NULL) { if (errno == EINTR) { continue; } @@ -56,6 +58,7 @@ int Jim_InteractivePrompt(Jim_Interp *interp) Jim_PrintErrorMessage(interp); } else if (retcode == JIM_EXIT) { + Jim_Free(buf); exit(Jim_GetExitCode(interp)); } else { @@ -65,5 +68,6 @@ int Jim_InteractivePrompt(Jim_Interp *interp) } } out: + Jim_Free(buf); return 0; } |