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authorMax Kirillov <max@max630.net>2018-09-07 06:36:07 +0300
committerJunio C Hamano <gitster@pobox.com>2018-09-07 12:35:51 -0700
commit574c513e8dda5598e9e08e8ca2a048bf120a5709 (patch)
treea2088dcfd3318c89bfda556e45c8347b31f30341 /http-backend.c
parenteebfe409628e337e283d57a870f52ae0d0e0de34 (diff)
downloadgit-574c513e8dda5598e9e08e8ca2a048bf120a5709.tar.gz
git-574c513e8dda5598e9e08e8ca2a048bf120a5709.tar.xz
http-backend: allow empty CONTENT_LENGTH
According to RFC3875, empty environment variable is equivalent to unset, and for CONTENT_LENGTH it should mean zero body to read. However, unset CONTENT_LENGTH is also used for chunked encoding to indicate reading until EOF. At least, the test "large fetch-pack requests can be split across POSTs" from t5551 starts faliing, if unset or empty CONTENT_LENGTH is treated as zero length body. So keep the existing behavior as much as possible. Add a test for the case. Reported-By: Jelmer Vernooij <jelmer@jelmer.uk> Signed-off-by: Max Kirillov <max@max630.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'http-backend.c')
-rw-r--r--http-backend.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/http-backend.c b/http-backend.c
index e88d29f62..a1230d7ea 100644
--- a/http-backend.c
+++ b/http-backend.c
@@ -353,7 +353,7 @@ static ssize_t get_content_length(void)
ssize_t val = -1;
const char *str = getenv("CONTENT_LENGTH");
- if (str && !git_parse_ssize_t(str, &val))
+ if (str && *str && !git_parse_ssize_t(str, &val))
die("failed to parse CONTENT_LENGTH: %s", str);
return val;
}