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Fixed a signed / unsigned issue.

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# imagine the case like "\\\xfe" where walk[1] takes a value that is greater
# than 127 in integer...
This commit is contained in:
Moriyoshi Koizumi 2003-02-24 16:29:00 +00:00
parent 73bae37f26
commit f73f94f258
2 changed files with 2 additions and 2 deletions
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2
ext/ereg/ereg.c
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@ -324,7 +324,7 @@ PHPAPI char *php_reg_replace(const char *pattern, const char *replace, const cha
new_l = strlen(buf) + subs[0].rm_so; /* part before the match */
walk = replace;
while (*walk) {
if ('\\' == *walk && isdigit(walk[1]) && walk[1] - '0' <= ((char) re.re_nsub)) {
if ('\\' == *walk && isdigit(walk[1]) && ((unsigned char)walk[1]) - '0' <= re.re_nsub) {
if (subs[walk[1] - '0'].rm_so > -1 && subs[walk[1] - '0'].rm_eo > -1) {
new_l += subs[walk[1] - '0'].rm_eo - subs[walk[1] - '0'].rm_so;
}

2
ext/standard/reg.c
View file

@ -324,7 +324,7 @@ PHPAPI char *php_reg_replace(const char *pattern, const char *replace, const cha
new_l = strlen(buf) + subs[0].rm_so; /* part before the match */
walk = replace;
while (*walk) {
if ('\\' == *walk && isdigit(walk[1]) && walk[1] - '0' <= ((char) re.re_nsub)) {
if ('\\' == *walk && isdigit(walk[1]) && ((unsigned char)walk[1]) - '0' <= re.re_nsub) {
if (subs[walk[1] - '0'].rm_so > -1 && subs[walk[1] - '0'].rm_eo > -1) {
new_l += subs[walk[1] - '0'].rm_eo - subs[walk[1] - '0'].rm_so;
}