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Fixed bug #19795

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# to*() and is*() expect for their arguments an integer in range of 0 - 255
This commit is contained in:
Moriyoshi Koizumi 2003-04-16 21:10:29 +00:00
parent ccbec3e56c
commit 0ad2fc2007
1 changed files with 13 additions and 13 deletions
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26
ext/standard/strnatcmp.c
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@ -52,12 +52,12 @@ compare_right(char const **a, char const *aend, char const **b, char const *bend
both numbers to know that they have the same magnitude, so we
remember it in BIAS. */
for(;; (*a)++, (*b)++) {
if ((*a == aend || !isdigit((int)**a)) &&
(*b == bend || !isdigit((int)**b)))
if ((*a == aend || !isdigit((int)(unsigned char)**a)) &&
(*b == bend || !isdigit((int)(unsigned char)**b)))
return bias;
else if (*a == aend || !isdigit((int)**a))
else if (*a == aend || !isdigit((int)(unsigned char)**a))
return -1;
else if (*b == bend || !isdigit((int)**b))
else if (*b == bend || !isdigit((int)(unsigned char)**b))
return +1;
else if (**a < **b) {
if (!bias)
@ -80,12 +80,12 @@ compare_left(char const **a, char const *aend, char const **b, char const *bend)
/* Compare two left-aligned numbers: the first to have a
different value wins. */
for(;; (*a)++, (*b)++) {
if ((*a == aend || !isdigit((int)**a)) &&
(*b == bend || !isdigit((int)**b)))
if ((*a == aend || !isdigit((int)(unsigned char)**a)) &&
(*b == bend || !isdigit((int)(unsigned char)**b)))
return 0;
else if (*a == aend || !isdigit((int)**a))
else if (*a == aend || !isdigit((int)(unsigned char)**a))
return -1;
else if (*b == bend || !isdigit((int)**b))
else if (*b == bend || !isdigit((int)(unsigned char)**b))
return +1;
else if (**a < **b)
return -1;
@ -116,14 +116,14 @@ PHPAPI int strnatcmp_ex(char const *a, size_t a_len, char const *b, size_t b_len
ca = *ap; cb = *bp;
/* skip over leading spaces or zeros */
while (isspace((int)ca))
while (isspace((int)(unsigned char)ca))
ca = *++ap;
while (isspace((int)cb))
while (isspace((int)(unsigned char)cb))
cb = *++bp;
/* process run of digits */
if (isdigit((int)ca) && isdigit((int)cb)) {
if (isdigit((int)(unsigned char)ca) && isdigit((int)(unsigned char)cb)) {
fractional = (ca == '0' || cb == '0');
if (fractional)
@ -143,8 +143,8 @@ PHPAPI int strnatcmp_ex(char const *a, size_t a_len, char const *b, size_t b_len
}
if (fold_case) {
ca = toupper(ca);
cb = toupper(cb);
ca = toupper((int)(unsigned char)ca);
cb = toupper((int)(unsigned char)cb);
}
if (ca < cb)