Mostly made changes to allow client_gets to handle reading a buffer

[citadel.git] / citadel / tools.c

diff --git a/citadel/tools.c b/citadel/tools.c
index 4a5ee52c7a9d66d7bfc55e4cf97dbb80c80b16c0..b2a88d927400e1a13524c0889cca7e2e6e31f81e 100644 (file)
--- a/citadel/tools.c
+++ b/citadel/tools.c
@@ -75,6 +75,10 @@ void extract_token(char *dest, char *source, int parmnum, char separator)
        int len;
        int curr_parm;
 
+    /* Stu. Fixed this to deal with the possibility that somebody's
+       going to send a token bigger than SIZ, which is possible 
+       with a bigger input buffer. */
+
        strcpy(dest,"");
        len = 0;
        curr_parm = 0;
@@ -88,8 +92,10 @@ void extract_token(char *dest, char *source, int parmnum, char separator)
                        ++curr_parm;
                }
                else if (curr_parm == parmnum) {
-                       dest[len+1] = 0;
-                       dest[len++] = source[i];
+                   if (len < SIZ) { /* stu 2/8/2001 */
+                               dest[len+1] = 0;
+                               dest[len++] = source[i];
+                       }
                }
        }
 }