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authorDaniel Stenberg <daniel@haxx.se>2000-11-21 19:01:53 +0000
committerDaniel Stenberg <daniel@haxx.se>2000-11-21 19:01:53 +0000
commitb734bc37eb683451fb68a04466c3da8a54597fdf (patch)
tree6940ecf1db16f074eadf9d67d445c356ff07b45b
parent2c123051bbbb4997ec53ec6cc8329e51548f82f7 (diff)
curl_unescape() did not stop at the set length properly when %-codes were
used
-rw-r--r--lib/escape.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/escape.c b/lib/escape.c
index 048fd0f99..74d8deea8 100644
--- a/lib/escape.c
+++ b/lib/escape.c
@@ -100,7 +100,7 @@ char *curl_unescape(char *string, int length)
the "query part" where '+' should become ' '.
RFC 2316, section 3.10 */
- while(--alloc) {
+ while(--alloc > 0) {
in = *string;
if(querypart && ('+' == in))
in = ' ';
@@ -113,6 +113,7 @@ char *curl_unescape(char *string, int length)
if(sscanf(string+1, "%02X", &hex)) {
in = hex;
string+=2;
+ alloc-=2;
}
}