Fix several issues uncovered by Coverity (#397)

[ppp.git] / chat / chat.c

diff --git a/chat/chat.c b/chat/chat.c
index f625a8a4fee521fdc3e6e13edc88dd3463675af6..0740229163dd8ca54f2c1be2d23bcab6ffaad6e6 100644 (file)
--- a/chat/chat.c
+++ b/chat/chat.c
@@ -1133,7 +1133,7 @@ int chat_send (register char *s)
 
        if (verbose)
            msgf("timeout set to %d seconds", timeout);
-
+       free(s);
        return 0;
     }
 
@@ -1247,8 +1247,11 @@ int write_char(int c)
 
 int put_string(register char *s)
 {
+    char *s1;
     quiet = 0;
+
     s = clean(s, 1);
+    s1 = s;
 
     if (verbose) {
        if (quiet)
@@ -1263,8 +1266,10 @@ int put_string(register char *s)
        register char c = *s++;
 
        if (c != '\\') {
-           if (!write_char (c))
+           if (!write_char (c)) {
+               free(s1);
                return 0;
+           }
            continue;
        }
 
@@ -1283,8 +1288,10 @@ int put_string(register char *s)
            break;
 
        default:
-           if (!write_char (c))
+           if (!write_char (c)) {
+               free(s1);
                return 0;
+           }
            break;
        }
        checksigs();
@@ -1292,6 +1299,7 @@ int put_string(register char *s)
 
     alarm(0);
     alarmed = 0;
+    free(s1);
     return (1);
 }