[git commit] wget: strip trailing whitespace from e.g. "Content-length: 120 "
Denys Vlasenko
vda.linux at googlemail.com
Sat Aug 22 18:19:48 UTC 2009
commit: http://git.busybox.net/busybox/commit/?id=0d5866624d7551b9cc994853955ff41e8d09dc51
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master
function old new delta
wget_main 2395 2427 +32
Signed-off-by: Matthijs van de Water <matthijs.van.de.water at gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
networking/wget.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/networking/wget.c b/networking/wget.c
index 26b62cc..b8cd549 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -880,7 +880,14 @@ However, in real world it was observed that some web servers
*/
while ((str = gethdr(buf, sizeof(buf), sfp /*, &n*/)) != NULL) {
/* gethdr converted "FOO:" string to lowercase */
- smalluint key = index_in_strings(keywords, buf) + 1;
+ smalluint key;
+ /* strip trailing whitespace */
+ char *s = strchrnul(str, '\0') - 1;
+ while (s >= str && (*s == ' ' || *s == '\t')) {
+ *s = '\0';
+ s--;
+ }
+ key = index_in_strings(keywords, buf) + 1;
if (key == KEY_content_length) {
content_len = BB_STRTOOFF(str, NULL, 10);
if (errno || content_len < 0) {
--
1.6.3.3
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