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strcpy shouldn't be used for overlapping strings

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This commit is contained in:
Nikolas Garofil 2009-05-10 13:14:54 +02:00
parent 2afe66ed01
commit f7568b0753
1 changed files with 4 additions and 1 deletions
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src/conky.c
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@ -6693,10 +6693,13 @@ static FILE *open_config_file(const char *f)
void remove_comments(char *string) { void remove_comments(char *string) {
char *curplace; char *curplace;
char *newend = NULL; char *newend = NULL;
char *tmpstring; //strcpy can't be used for overlapping strings
for(curplace = string; *curplace != 0; curplace++) { for(curplace = string; *curplace != 0; curplace++) {
if(*curplace == '\\' && *(curplace + 1) == '#') { if(*curplace == '\\' && *(curplace + 1) == '#') {
strcpy(curplace, curplace + 1); tmpstring = strdup(curplace);
strcpy(curplace, tmpstring + 1);
free(tmpstring);
} else if(*curplace == '#' && !newend) { } else if(*curplace == '#' && !newend) {
newend = curplace; newend = curplace;
} else if(*curplace == '\n' && newend) { } else if(*curplace == '\n' && newend) {