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coverity-model: remove model for more allocation functions

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These models are not needed anymore now that Coverity does not check
anymore that the result is used with "g_free".  Coverity understands
GCC attributes and uses them to detect leaks.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2021-07-27 17:56:04 +02:00
parent 243a545bff
commit 96915d638c
1 changed files with 1 additions and 104 deletions
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105
scripts/coverity-scan/model.c
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@ -263,7 +263,7 @@ void *g_try_realloc_n(void *ptr, size_t nmemb, size_t size)
return g_realloc_n(ptr, nmemb, size);
}
/* Trivially derive the g_FOO() from the g_FOO_n() */
/* Derive the g_FOO() from the g_FOO_n() */
void *g_malloc(size_t size)
{
@ -295,109 +295,6 @@ void *g_try_realloc(void *ptr, size_t size)
return g_try_realloc_n(ptr, 1, size);
}
/* Other memory allocation functions */
void *g_memdup(const void *ptr, unsigned size)
{
unsigned char *dup;
unsigned i;
if (!ptr) {
return NULL;
}
dup = g_malloc(size);
for (i = 0; i < size; i++)
dup[i] = ((unsigned char *)ptr)[i];
return dup;
}
/*
* GLib string allocation functions
*/
char *g_strdup(const char *s)
{
char *dup;
size_t i;
if (!s) {
return NULL;
}
__coverity_string_null_sink__(s);
__coverity_string_size_sink__(s);
dup = __coverity_alloc_nosize__();
__coverity_mark_as_afm_allocated__(dup, AFM_free);
for (i = 0; (dup[i] = s[i]); i++) ;
return dup;
}
char *g_strndup(const char *s, size_t n)
{
char *dup;
size_t i;
__coverity_negative_sink__(n);
if (!s) {
return NULL;
}
dup = g_malloc(n + 1);
for (i = 0; i < n && (dup[i] = s[i]); i++) ;
dup[i] = 0;
return dup;
}
char *g_strdup_printf(const char *format, ...)
{
char ch, *s;
size_t len;
__coverity_string_null_sink__(format);
__coverity_string_size_sink__(format);
ch = *format;
s = __coverity_alloc_nosize__();
__coverity_writeall__(s);
__coverity_mark_as_afm_allocated__(s, AFM_free);
return s;
}
char *g_strdup_vprintf(const char *format, va_list ap)
{
char ch, *s;
size_t len;
__coverity_string_null_sink__(format);
__coverity_string_size_sink__(format);
ch = *format;
s = __coverity_alloc_nosize__();
__coverity_writeall__(s);
__coverity_mark_as_afm_allocated__(s, AFM_free);
return len;
}
char *g_strconcat(const char *s, ...)
{
char *s;
/*
* Can't model: last argument must be null, the others
* null-terminated strings
*/
s = __coverity_alloc_nosize__();
__coverity_writeall__(s);
__coverity_mark_as_afm_allocated__(s, AFM_free);
return s;
}
/* Other glib functions */
typedef struct pollfd GPollFD;