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fix stack overflow when using typemap warning suppression, eg %warnfilter(SWIGWARN_TYPEMAP_CHARLEAK_MSG)

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10359 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2008-04-06 21:21:29 +00:00
commit f1cabd08a2
1 changed files with 4 additions and 1 deletions
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5
Source/Swig/error.c
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@ -190,19 +190,22 @@ void Swig_warnfilter(const String_or_char *wlist, int add) {
c = strtok(c, ", "); c = strtok(c, ", ");
while (c) { while (c) {
if (isdigit((int) *c) || (*c == '+') || (*c == '-')) { if (isdigit((int) *c) || (*c == '+') || (*c == '-')) {
/* Even if c is a digit, the rest of the string might not be, eg in the case of typemap
* warnings (a bit odd really), eg: %warnfilter(SWIGWARN_TYPEMAP_CHARLEAK_MSG) */
if (add) { if (add) {
Insert(filter, 0, c); Insert(filter, 0, c);
if (isdigit((int) *c)) { if (isdigit((int) *c)) {
Insert(filter, 0, "-"); Insert(filter, 0, "-");
} }
} else { } else {
char temp[32]; char *temp = (char *)malloc(sizeof(char)*strlen(c) + 2);
if (isdigit((int) *c)) { if (isdigit((int) *c)) {
sprintf(temp, "-%s", c); sprintf(temp, "-%s", c);
} else { } else {
strcpy(temp, c); strcpy(temp, c);
} }
Replace(filter, temp, "", DOH_REPLACE_FIRST); Replace(filter, temp, "", DOH_REPLACE_FIRST);
free(temp);
} }
} }
c = strtok(NULL, ", "); c = strtok(NULL, ", ");