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warning fix

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12827 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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William S Fulton 2011-10-19 20:41:24 +00:00
commit 17c5f881ee
1 changed files with 1 additions and 1 deletions
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Source/Swig/misc.c
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@ -1165,7 +1165,7 @@ String *replace_captures(const char *input, String *subst, int captures[])
/* Handle substitution */
if (*p == '\0') {
Putc('\\', result);
} else if (isdigit(*p)) {
} else if (isdigit((int)*p)) {
int group = *p++ - '0';
int l = captures[group*2], r = captures[group*2 + 1];
if (l != -1) {