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check that %-quotes are followed by two hex digits

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11509 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
2002-10-21 15:12:59 +00:00
parent b411502ebe
commit 6dc8410423
1 changed files with 1 additions and 1 deletions
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2
kdc/connect.c
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@@ -493,7 +493,7 @@ de_http(char *buf)
{ {
char *p, *q; char *p, *q;
for(p = q = buf; *p; p++, q++) { for(p = q = buf; *p; p++, q++) {
if(*p == '%') { if(*p == '%' && isxdigit(p[1]) && isxdigit(p[2])) {
unsigned int x; unsigned int x;
if(sscanf(p + 1, "%2x", &x) != 1) if(sscanf(p + 1, "%2x", &x) != 1)
return -1; return -1;