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Avoid crashing when a null class pointer is found.

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This commit is contained in:
Bill Currie 2011-02-12 22:58:50 +09:00
parent f54ce02725
commit eede83dea1
1 changed files with 9 additions and 2 deletions
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11
tools/qfcc/source/modules.c
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@ -120,10 +120,15 @@ dump_protocol_list (progs_t *pr, pr_protocol_list_t *list)
static void
dump_class (progs_t *pr, pr_class_t *class)
{
pr_class_t *meta = &G_STRUCT (pr, pr_class_t, class->class_pointer);
pr_class_t *meta;
const char *class_name = "<invalid string>";
const char *super_class_name = "<invalid string>";
if (!class) {
printf (" (nil)\n");
return;
}
meta = &G_STRUCT (pr, pr_class_t, class->class_pointer);
if (PR_StringValid (pr, class->name))
class_name = PR_GetString (pr, class->name);
if (class->super_class) {
@ -205,7 +210,9 @@ dump_modules (progs_t *pr)
if (PR_StringValid (pr, def->s_name))
name = PR_GetString (pr, def->s_name);
if (strcmp (name, "_OBJ_MODULE") == 0)
if (strcmp (name, "_OBJ_MODULE") == 0) {
printf ("module @ %x\n", def->ofs);
dump_module (pr, &G_STRUCT (pr, pr_module_t, def->ofs));
}
}
}