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parse-launch: don't read past end of string if last character is an escape char

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When the last character of a property value is a backslash
the unescaping code reads one byte pass the end of the string.

https://bugzilla.gnome.org/show_bug.cgi?id=639674
This commit is contained in:
Miguel Angel Cabrera Moya 2011-01-24 14:16:37 +00:00 committed by Tim-Philipp Müller
parent 0177ff171a
commit d709f569ba
1 changed files with 5 additions and 1 deletions
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6
gst/parse/types.h
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@ -75,8 +75,12 @@ gst_parse_unescape (gchar *str)
walk = str; walk = str;
while (*walk) { while (*walk) {
if (*walk == '\\') if (*walk == '\\') {
walk++; walk++;
/* make sure we don't read beyond the end of the string */
if (*walk == '\0')
break;
}
*str = *walk; *str = *walk;
str++; str++;
walk++; walk++;