[rtmpdump] [PATCH 3/4] Don't require 144 bytes to be buffered before proceeding with HTTP_read

[Martin Storsjo]

This makes the code more flexible, if servers were to use
smaller headers.
---
 librtmp/rtmp.c |   11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/librtmp/rtmp.c b/librtmp/rtmp.c
index 4afcecf..58c809d 100644
--- a/librtmp/rtmp.c
+++ b/librtmp/rtmp.c
@@ -3734,11 +3734,20 @@ HTTP_read(RTMP *r, int fill)
 restart:
   if (fill)
     RTMPSockBuf_Fill(&r->m_sb);
-  if (r->m_sb.sb_size < 144)
+  if (r->m_sb.sb_size < 13) {
+    if (fill)
+      goto restart;
     return -2;
+  }
   if (strncmp(r->m_sb.sb_start, "HTTP/1.1 200 ", 13))
     return -1;
   r->m_sb.sb_start[r->m_sb.sb_size] = '\0';
+  if (!strstr(r->m_sb.sb_start, "\r\n\r\n")) {
+    if (fill)
+      goto restart;
+    return -2;
+  }
+
   ptr = r->m_sb.sb_start + sizeof("HTTP/1.1 200");
   while ((ptr = strstr(ptr, "Content-"))) {
     if (!strncasecmp(ptr+8, "length:", 7)) break;
-- 
1.7.9.4