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Fix crash in Zenity filechooser with badly formed filter (#665)

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This commit is contained in:
ManoloFLTK 2023-01-31 15:37:33 +01:00
parent 9bf2726bce
commit f75f05e7b7
1 changed files with 2 additions and 0 deletions
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2
src/Fl_Native_File_Chooser_Kdialog.cxx
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@ -208,6 +208,7 @@ char *Fl_Kdialog_Native_File_Chooser_Driver::parse_filter(const char *f) {
char *lead = new char[r-p];
memcpy(lead, p+1, (r-p)-1); lead[(r-p)-1] = 0;
const char *r2 = strchr(r, '}');
if (!r2) return NULL;
char *ends = new char[r2-r];
memcpy(ends, r+1, (r2-r)-1); ends[(r2-r)-1] = 0;
char *ptr;
@ -248,6 +249,7 @@ void Fl_Kdialog_Native_File_Chooser_Driver::filter(const char *f) {
char *part = strtok_r(f2, "\n", &ptr);
while (part) {
char *p = parse_filter(part);
if (!p) break;
_parsedfilt = strapp(_parsedfilt, p);
_parsedfilt = strapp(_parsedfilt, "\n");
delete[] p;