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clarified error message. also testing moodles' buildbot's email feature. mwahaha. 

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4123 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2012-10-12 00:22:32 +00:00
parent 4cc1341b22
commit fc2ab857f5
1 changed files with 9 additions and 2 deletions
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11
engine/qclib/initlib.c
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@ -288,7 +288,14 @@ static void PR_memfree (progfuncs_t *progfuncs, void *memptr)
// PR_memvalidate(progfuncs);
if (ptr < sizeof(qcmemusedblock_t) || ptr >= prinst->addressableused)
{
printf("PF_memfree: pointer invalid - out of range (%u >= %u)\n", ptr, prinst->addressableused);
if (ptr < sizeof(qcmemusedblock_t) && !*(char*)memptr)
{
//the empty string is a point of contention. while we can detect it from fteqcc, its best to not give any special favours (other than nicer debugging, where possible)
//we might not actually spot it from other qccs, so warning about it where possible is probably a very good thing.
printf("PF_memfree: unable to free the non-null empty string constant\n", ptr, prinst->addressableused);
}
else
printf("PF_memfree: pointer invalid - out of range (%u >= %u)\n", ptr, prinst->addressableused);
PR_StackTrace(progfuncs);
return;
}
@ -298,7 +305,7 @@ static void PR_memfree (progfuncs_t *progfuncs, void *memptr)
ptr = (char*)ub - progfuncs->stringtable;
if (ub->marker != MARKER || ub->size <= sizeof(*ub) || ptr + ub->size > (unsigned int)prinst->addressableused)
{
printf("PF_memfree: memory corruption or double free\n");
printf("PR_memfree: pointer lacks marker - double-freed?\n");
PR_StackTrace(progfuncs);
return;
}