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| author | Matthijs van de Water <matthijs.van.de.water@gmail.com> | 2009-08-22 20:19:48 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-08-22 20:19:48 +0200 |
| commit | 0d5866624d7551b9cc994853955ff41e8d09dc51 (patch) | |
| tree | 2e80d032f6b1b3d7a94fa07f586dc85e47d1a9de | |
| parent | 0da1c0a73298087def5f42be61913b79fd2d9193 (diff) | |
| download | busybox-0d5866624d7551b9cc994853955ff41e8d09dc51.tar.gz | |
wget: strip trailing whitespace from e.g. "Content-length: 120 "
function old new delta
wget_main 2395 2427 +32
Signed-off-by: Matthijs van de Water <matthijs.van.de.water@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | networking/wget.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/networking/wget.c b/networking/wget.c index 26b62cc58..b8cd54964 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) { |