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if DEBUG, abort() on rogue pointers

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tg 2011-03-13 10:50:44 +00:00
parent 2a3d4db123
commit 68162acef7
1 changed files with 8 additions and 1 deletions
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9
lalloc.c
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@ -20,7 +20,7 @@
#include "sh.h" #include "sh.h"
__RCSID("$MirOS: src/bin/mksh/lalloc.c,v 1.16 2011/03/05 21:48:09 tg Exp $"); __RCSID("$MirOS: src/bin/mksh/lalloc.c,v 1.17 2011/03/13 10:50:44 tg Exp $");
/* build with CPPFLAGS+= -DUSE_REALLOC_MALLOC=0 on ancient systems */ /* build with CPPFLAGS+= -DUSE_REALLOC_MALLOC=0 on ancient systems */
#if defined(USE_REALLOC_MALLOC) && (USE_REALLOC_MALLOC == 0) #if defined(USE_REALLOC_MALLOC) && (USE_REALLOC_MALLOC == 0)
@ -61,8 +61,15 @@ findptr(ALLOC_ITEM **lpp, char *ptr, Area *ap)
#ifndef MKSH_SMALL #ifndef MKSH_SMALL
fail: fail:
#endif #endif
#ifdef DEBUG
internal_warningf("rogue pointer %lX in ap %lX",
(long)(ptrdiff_t)ptr, (long)(ptrdiff_t)ap);
/* try to get a coredump */
abort();
#else
internal_errorf("rogue pointer %lX", internal_errorf("rogue pointer %lX",
(long)(ptrdiff_t)ptr); (long)(ptrdiff_t)ptr);
#endif
} }
return (ap); return (ap);
} }