patplex: Fixed segfault bug in pattern replacement.

[ashd.git] / src / patplex.c

diff --git a/src/patplex.c b/src/patplex.c
index 692d480..9939543 100644 (file)
--- a/src/patplex.c
+++ b/src/patplex.c
@@ -383,12 +383,14 @@ static void qoffsets(char *buf, int *obuf, char *pstr, int unquote)
            o++;
        }
        buf[o] = 0;
+       obuf[o] = i;
     } else {
        for(i = 0; pstr[i]; i++) {
            buf[i] = pstr[i];
            obuf[i] = i;
        }
        buf[i] = 0;
+       obuf[i] = i;
     }
 }
 
@@ -472,6 +474,14 @@ static struct pattern *findmatch(struct config *cf, struct hthead *req, int tryd
     return(NULL);
 }
 
+static void childerror(struct hthead *req, int fd)
+{
+    if(errno == EAGAIN)
+       simpleerror(fd, 500, "Server Error", "The request handler is overloaded.");
+    else
+       simpleerror(fd, 500, "Server Error", "The request handler crashed.");
+}
+
 static void serve(struct hthead *req, int fd)
 {
     struct pattern *pat;
@@ -511,7 +521,7 @@ static void serve(struct hthead *req, int fd)
        headappheader(req, head->name, head->value);
     }
     if(childhandle(ch, req, fd, NULL, NULL))
-       simpleerror(fd, 500, "Server Error", "The request handler crashed.");
+       childerror(req, fd);
 }
 
 static void reloadconf(char *nm)