X-Git-Url: http://www.dolda2000.com/gitweb/?a=blobdiff_plain;f=lib%2Freq.c;h=64944bf56b1c93a949526615faf01f4c14047144;hb=4d7cf6cba43bf1dc072b571d1b62cf214d9a7a10;hp=4cde483783871a2d1e0a785274fd203e62411375;hpb=1604c0967129b4b348f3c6150f5a2c87f780e404;p=ashd.git

diff --git a/lib/req.c b/lib/req.c
index 4cde483..64944bf 100644
--- a/lib/req.c
+++ b/lib/req.c
@@ -97,7 +97,8 @@ static void trim(struct charbuf *buf)
     
     for(p = buf->b; (p - buf->b < buf->d) && isspace(*p); p++);
     memmove(buf->b, p, buf->d -= (p - buf->b));
-    for(p = buf->b + buf->d - 1; (p > buf->b) && isspace(*p); p--, buf->d--);
+    if(buf->d > 0)
+	for(p = buf->b + buf->d - 1; (p > buf->b) && isspace(*p); p--, buf->d--);
 }
 
 int parseheaders(struct hthead *head, FILE *in)
@@ -190,6 +191,21 @@ void headappheader(struct hthead *head, const char *name, const char *val)
     head->headers[i][1] = sstrdup(val);
 }
 
+void headrmheader(struct hthead *head, const char *name)
+{
+    int i;
+    
+    for(i = 0; i < head->noheaders; i++) {
+	if(!strcasecmp(head->headers[i][0], name)) {
+	    free(head->headers[i][0]);
+	    free(head->headers[i][1]);
+	    free(head->headers[i]);
+	    memmove(head->headers + i, head->headers + i + 1, sizeof(head->headers) * (--head->noheaders - i));
+	    return;
+	}
+    }
+}
+
 int writeresp(FILE *out, struct hthead *resp)
 {
     int i;