X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Foptions.c;h=c06a2b4ad8ed4560501dfeb61902946c14ea7d96;hb=dfd33d7f526ecd7b39dd1bba8101260d02af5ebb;hp=ca3f8750c8bb4547895c5057ed3ae937224f0452;hpb=35e5a569c988b1ff865b02a24d9a727a00db4da9;p=ppp.git

diff --git a/pppd/options.c b/pppd/options.c
index ca3f875..c06a2b4 100644
--- a/pppd/options.c
+++ b/pppd/options.c
@@ -781,10 +781,13 @@ process_option(opt, cmd, argv)
 	if (opt->flags & OPT_STATIC) {
 	    strlcpy((char *)(opt->addr), *argv, opt->upper_limit);
 	} else {
+	    char **optptr = (char **)(opt->addr);
 	    sv = strdup(*argv);
 	    if (sv == NULL)
 		novm("option argument");
-	    *(char **)(opt->addr) = sv;
+	    if (*optptr)
+		free(*optptr);
+	    *optptr = sv;
 	}
 	break;
 
@@ -1294,9 +1297,10 @@ getword(f, word, newlinep, filename)
 	    /*
 	     * Store the resulting character for the escape sequence.
 	     */
-	    if (len < MAXWORDLEN-1)
+	    if (len < MAXWORDLEN) {
 		word[len] = value;
-	    ++len;
+		++len;
+	    }
 
 	    if (!got)
 		c = getc(f);
@@ -1334,9 +1338,10 @@ getword(f, word, newlinep, filename)
 	/*
 	 * An ordinary character: store it in the word and get another.
 	 */
-	if (len < MAXWORDLEN-1)
+	if (len < MAXWORDLEN) {
 	    word[len] = c;
-	++len;
+	    ++len;
+	}
 
 	c = getc(f);
     }