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Code Issues Releases Wiki Activity

ensure proper range for argument to ctype functions

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This commit is contained in:
David Lawrence
2000-05-09 22:22:25 +00:00
parent f855bad4a1
commit 47b26abe77
16 changed files with 535 additions and 521 deletions
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3
lib/isc/symtab.c
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@@ -138,8 +138,7 @@ hash(const char *key, isc_boolean_t case_sensitive) {
} else {
for (s = key; *s != '\0'; s++) {
c = *s;
if (isascii(c) && isupper(c))
c = tolower(c);
c = tolower((unsigned char)c);
h = ( h << 4 ) + c;
if ((g = ( h & 0xf0000000 )) != 0) {
h = h ^ (g >> 24);