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authorLars Hjemli <larsh@hal-2004.(none)>2007-01-04 16:53:03 +0100
committerLars Hjemli <larsh@hal-2004.(none)>2007-01-04 16:57:00 +0100
commit52e605caf573fa20fdd4fbac5e1cc69b7740b1f5 (patch)
tree62c7bfb147f93a850f430185961a89ee51b8470a /shared.c
parentHandle '+' in querystring (diff)
downloadcgit-pink-52e605caf573fa20fdd4fbac5e1cc69b7740b1f5.tar.gz
cgit-pink-52e605caf573fa20fdd4fbac5e1cc69b7740b1f5.zip
Handle %xx encoding in querystring
Convert valid %xx expressions in querystring to ascii, ignore invalid
expressions (i.e. eat the three characters %xx).

Signed-off-by: Lars Hjemli <larsh@hal-2004.(none)>
Diffstat (limited to 'shared.c')
-rw-r--r--shared.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/shared.c b/shared.c
index 7def51a..e4595fa 100644
--- a/shared.c
+++ b/shared.c
@@ -113,3 +113,16 @@ void *cgit_free_commitinfo(struct commitinfo *info)
 	free(info);
 	return NULL;
 }
+
+int hextoint(char c)
+{
+	if (c >= 'a' && c <= 'f')
+		return 10 + c - 'a';
+	else if (c >= 'A' && c <= 'F')
+		return 10 + c - 'A';
+	else if (c >= '0' && c <= '9')
+		return c - '0';
+	else
+		return -1;
+}
+