pandory500/SDL-mirror
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Added annotations to help code analysis tools

Browse source 
CR: Bruce Dawson
This commit is contained in:
Sam Lantinga 2014-06-04 10:56:56 -07:00
parent fdba89977e
commit 53d9d2c232
16 changed files with 134 additions and 90 deletions
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24
src/stdlib/SDL_string.c
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@ -258,7 +258,7 @@ SDL_ScanFloat(const char *text, double *valuep)
#endif
void *
SDL_memset(void *dst, int c, size_t len)
SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len)
{
#if defined(HAVE_MEMSET)
return memset(dst, c, len);
@ -302,7 +302,7 @@ SDL_memset(void *dst, int c, size_t len)
}
void *
SDL_memcpy(void *dst, const void *src, size_t len)
SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
{
#ifdef __GNUC__
/* Presumably this is well tuned for speed.
@ -355,7 +355,7 @@ SDL_memcpy(void *dst, const void *src, size_t len)
}
void *
SDL_memmove(void *dst, const void *src, size_t len)
SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
{
#if defined(HAVE_MEMMOVE)
return memmove(dst, src, len);
@ -426,7 +426,7 @@ SDL_wcslen(const wchar_t * string)
}
size_t
SDL_wcslcpy(wchar_t *dst, const wchar_t *src, size_t maxlen)
SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
{
#if defined(HAVE_WCSLCPY)
return wcslcpy(dst, src, maxlen);
@ -442,7 +442,7 @@ SDL_wcslcpy(wchar_t *dst, const wchar_t *src, size_t maxlen)
}
size_t
SDL_wcslcat(wchar_t *dst, const wchar_t *src, size_t maxlen)
SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
{
#if defined(HAVE_WCSLCAT)
return wcslcat(dst, src, maxlen);
@ -457,7 +457,7 @@ SDL_wcslcat(wchar_t *dst, const wchar_t *src, size_t maxlen)
}
size_t
SDL_strlcpy(char *dst, const char *src, size_t maxlen)
SDL_strlcpy(SDL_OUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
{
#if defined(HAVE_STRLCPY)
return strlcpy(dst, src, maxlen);
@ -472,7 +472,7 @@ SDL_strlcpy(char *dst, const char *src, size_t maxlen)
#endif /* HAVE_STRLCPY */
}
size_t SDL_utf8strlcpy(char *dst, const char *src, size_t dst_bytes)
size_t SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes) char *dst, const char *src, size_t dst_bytes)
{
size_t src_bytes = SDL_strlen(src);
size_t bytes = SDL_min(src_bytes, dst_bytes - 1);
@ -505,7 +505,7 @@ size_t SDL_utf8strlcpy(char *dst, const char *src, size_t dst_bytes)
}
size_t
SDL_strlcat(char *dst, const char *src, size_t maxlen)
SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
{
#if defined(HAVE_STRLCAT)
return strlcat(dst, src, maxlen);
@ -980,7 +980,7 @@ SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen)
}
int
SDL_sscanf(const char *text, const char *fmt, ...)
SDL_sscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt, ...)
{
int rc;
va_list ap;
@ -1261,7 +1261,7 @@ SDL_vsscanf(const char *text, const char *fmt, va_list ap)
#endif /* HAVE_VSSCANF */
int
SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...)
SDL_snprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;
int retval;
@ -1274,7 +1274,7 @@ SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...)
}
#ifdef HAVE_VSNPRINTF
int SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap)
int SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap)
{
return vsnprintf(text, maxlen, fmt, ap);
}
@ -1463,7 +1463,7 @@ SDL_PrintFloat(char *text, size_t maxlen, SDL_FormatInfo *info, double arg)
}
int
SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap)
SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap)
{
size_t left = maxlen;
char *textstart = text;