X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=psftp.c;h=ef930bdd53d7d61cd9fce70d7ce7a0e459eb4cfa;hb=0768c8557d9c4c6297e7bd7a5a114accd51ce546;hp=482d66ee41b94f3274abbda1301ff0c1c9470704;hpb=a580c22c2419a9236466ca8ee80bc97bc9da41eb;p=PuTTY.git

diff --git a/psftp.c b/psftp.c
index 482d66ee..ef930bdd 100644
--- a/psftp.c
+++ b/psftp.c
@@ -2287,10 +2287,13 @@ struct sftp_command *sftp_getcmd(FILE *fp, int mode, int modeflags)
 	 *      >this has "quotes" in<
 	 *      >and"this"<
 	 */
-	while (*p) {
+	while (1) {
 	    /* skip whitespace */
 	    while (*p && (*p == ' ' || *p == '\t'))
 		p++;
+            /* terminate loop */
+            if (!*p)
+                break;
 	    /* mark start of word */
 	    q = r = p;		       /* q sits at start, r writes word */
 	    quoting = 0;