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leaks: check return values of libunwind calls

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Guillaume Desmottes 2016-07-11 11:34:02 +02:00 committed by Tim-Philipp Müller
parent 1ff80fbf52
commit 59885c2a92
1 changed files with 6 additions and 3 deletions
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9
plugins/tracers/gstleaks.c
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@ -194,10 +194,13 @@ generate_unwind_trace (void)
unw_cursor_t cursor; unw_cursor_t cursor;
GString *trace; GString *trace;
trace = g_string_new (NULL); if (unw_getcontext (&ctx))
unw_getcontext (&ctx); return NULL;
unw_init_local (&cursor, &ctx);
if (unw_init_local (&cursor, &ctx))
return NULL;
trace = g_string_new (NULL);
while (unw_step (&cursor) > 0) { while (unw_step (&cursor) > 0) {
char name[BT_NAME_SIZE]; char name[BT_NAME_SIZE];
unw_word_t offp; unw_word_t offp;