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Compiler detected unsigned bug

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This commit is contained in:
Mark Pizzolato 2012-03-21 14:46:34 -07:00
parent 5284f8f1e6
commit 3049f16af2
1 changed files with 5 additions and 3 deletions
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8
Ibm1130/ibm1130_sys.c
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@ -459,10 +459,9 @@ int strnicmp (const char *a, const char *b, size_t n)
{ {
int ca, cb; int ca, cb;
for (;;) { if (n == 0) return 0; /* zero length compare is equal */
if (--n < 0) /* still equal after n characters? quit now */
return 0;
for (;;) {
if ((ca = *a) == 0) /* get character, stop on null terminator */ if ((ca = *a) == 0) /* get character, stop on null terminator */
return *b ? -1 : 0; return *b ? -1 : 0;
@ -477,6 +476,9 @@ int strnicmp (const char *a, const char *b, size_t n)
return ca; return ca;
a++, b++; a++, b++;
if (--n == 0) /* still equal after n characters? quit now */
return 0;
} }
} }