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Add assertion to symFindMacroArg() to debug oob array access

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This commit is contained in:
Christophe Staïesse
2014-10-05 16:36:57 +02:00
parent 00de7674af
commit 6758387668
1 changed files with 3 additions and 0 deletions
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3
src/asm/symbol.c
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@@ -5,6 +5,7 @@
* *
*/ */
#include <assert.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <time.h> #include <time.h>
@@ -431,6 +432,8 @@ sym_FindMacroArg(SLONG i)
if (i == -1) if (i == -1)
i = MAXMACROARGS + 1; i = MAXMACROARGS + 1;
assert(i-1 >= 0 &&
i-1 < sizeof(currentmacroargs)/sizeof(*currentmacroargs));
return (currentmacroargs[i - 1]); return (currentmacroargs[i - 1]);
} }