diff options
-rw-r--r-- | lib/libc/stdio/vsnprintf.c | 13 | ||||
-rw-r--r-- | lib/libc/string/memmove.c | 2 |
2 files changed, 8 insertions, 7 deletions
diff --git a/lib/libc/stdio/vsnprintf.c b/lib/libc/stdio/vsnprintf.c index 21dd04d..12f3043 100644 --- a/lib/libc/stdio/vsnprintf.c +++ b/lib/libc/stdio/vsnprintf.c @@ -25,14 +25,14 @@ static int print_str_fill(char **buffer, size_t bufsize, char *sizec, const char *str, char c) { - int i, sizei, len; + unsigned i, sizei, len; char *bstart = *buffer; sizei = strtoul(sizec, NULL, 10); len = strlen(str); if (sizei > len) { for (i = 0; - (i < (sizei - len)) && ((*buffer - bstart) < bufsize); + (i < (sizei - len)) && ((size_t)(*buffer - bstart) < bufsize); i++) { **buffer = c; *buffer += 1; @@ -47,7 +47,7 @@ print_str(char **buffer, size_t bufsize, const char *str) char *bstart = *buffer; size_t i; - for (i = 0; (i < strlen(str)) && ((*buffer - bstart) < bufsize); i++) { + for (i = 0; (i < strlen(str)) && ((size_t)(*buffer - bstart) < bufsize); i++) { **buffer = str[i]; *buffer += 1; } @@ -112,7 +112,7 @@ print_fill(char **buffer, size_t bufsize, char *sizec, unsigned long size, len = print_intlen(size, base) + optlen; if (sizei > len) { for (i = 0; - (i < (sizei - len)) && ((*buffer - bstart) < bufsize); + (i < (sizei - len)) && ((size_t)(*buffer - bstart) < bufsize); i++) { **buffer = c; *buffer += 1; @@ -143,7 +143,7 @@ print_format(char **buffer, size_t bufsize, const char *format, void *var) form++; } - while ((*form != '\0') && ((*buffer - start) < bufsize)) { + while ((*form != '\0') && ((size_t)(*buffer - start) < bufsize)) { switch(*form) { case 'u': case 'd': @@ -163,6 +163,7 @@ print_format(char **buffer, size_t bufsize, const char *format, void *var) break; case 'X': upper = true; + /* fallthrough */ case 'x': sizec[i] = '\0'; value = (unsigned long) var & convert[length_mod]; @@ -260,7 +261,7 @@ vsnprintf(char *buffer, size_t bufsize, const char *format, va_list arg) /* Leave one space for NULL character */ bufsize--; - while(*ptr != '\0' && (buffer - bstart) < bufsize) + while(*ptr != '\0' && (size_t)(buffer - bstart) < bufsize) { if(*ptr == '%') { char formstr[20]; diff --git a/lib/libc/string/memmove.c b/lib/libc/string/memmove.c index 3acf1a9..9d09628 100644 --- a/lib/libc/string/memmove.c +++ b/lib/libc/string/memmove.c @@ -18,7 +18,7 @@ memmove(void *dest, const void *src, size_t n) { char *cdest; const char *csrc; - int i; + size_t i; /* Do the buffers overlap in a bad way? */ if (src < dest && src + n >= dest) { |