Changeset 5691 for pjproject/trunk/pjsip-apps/src/pjsua/pjsua_app_config.c

Timestamp:

Nov 10, 2017 11:17:14 AM (7 years ago)

Author:

ming

Message:

Re #2059 (misc): Fixed potential buffer underflow when reading config file.

File:

• pjproject/trunk/pjsip-apps/src/pjsua/pjsua_app_config.c (modified) (1 diff)

pjproject/trunk/pjsip-apps/src/pjsua/pjsua_app_config.c

@@ -268 +268 @@
         // Trim ending newlines
         len = strlen(line);
-        if (line[len-1]=='\n')
+        if (len > 0 && line[len-1]=='\n')
             line[--len] = '\0';
-        if (line[len-1]=='\r')
+        if (len > 0 && line[len-1]=='\r')
             line[--len] = '\0';