Viewing file:  pr99042.c (1019 B) -rw-r--r--
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#include <stdio.h>
struct foo {
FILE *file;
};
extern void unknown_fn ();
extern void unknown_fn2 (const struct foo *f);
int test_1 (struct foo *p)
{
if ((p->file = fopen("test.txt", "w")) == NULL)
return 1;
unknown_fn ();
return 0; /* { dg-bogus "leak" } */
}
int test_2 (struct foo *p)
{
if ((p->file = fopen("test.txt", "w")) == NULL)
return 1;
return 0; /* { dg-bogus "leak" } */
}
int test_3 (void)
{
struct foo f;
struct foo *p = &f;
if ((p->file = fopen("test.txt", "w")) == NULL)
return 1;
unknown_fn ();
return 0;
} /* { dg-warning "leak" } */
int test_4 (void)
{
struct foo f;
struct foo *p = &f;
if ((p->file = fopen("test.txt", "w")) == NULL)
return 1;
return 0;
} /* { dg-warning "leak" } */
int test_5 (void)
{
struct foo f;
struct foo *p = &f;
if ((p->file = fopen("test.txt", "w")) == NULL)
return 1;
/* Although p is const, the underlying FILE * is not and could be closed. */
unknown_fn2 (p);
return 0; /* { dg-bogus "leak" } */
}
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