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Merge pull request #1648 from stweil/fix

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scanutils: Fix illegal memory access
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zdenop 2018-06-08 19:01:45 +02:00 committed by GitHub
commit 89730e12a7
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1 changed files with 4 additions and 3 deletions
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7
src/ccutil/scanutils.cpp
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@ -472,8 +472,10 @@ static int tvfscanf(FILE* stream, const char *format, va_list ap) {
case 's': // String
{
char *sp;
sp = sarg = va_arg(ap, char *);
if (!(flags & FL_SPLAT)) {
sarg = va_arg(ap, char *);
}
char *sp = sarg;
while (width--) {
q = fgetc(stream);
if (isspace(static_cast<unsigned char>(q)) || q <= 0) {
@ -488,7 +490,6 @@ static int tvfscanf(FILE* stream, const char *format, va_list ap) {
} else if (!(flags & FL_SPLAT)) {
*sp = '\0'; // Terminate output
converted++;
} else {
}
}
break;