updated for version 7.2.426

Problem:    Commas in 'langmap' are not always handled correctly.
Solution:   Require commas to be backslash escaped. (James Vega)

src/option.c

@@ -10432,6 +10432,11 @@ langmap_set()
 	    p2 = NULL;	    /* aAbBcCdD form, p2 is NULL */
 	while (p[0])
 	{
+	    if (p[0] == ',')
+	    {
+		++p;
+		break;
+	    }
 	    if (p[0] == '\\' && p[1] != NUL)
 		++p;
 #ifdef FEAT_MBYTE
@@ -10439,9 +10444,12 @@ langmap_set()
 #else
 	    from = p[0];
 #endif
+	    to = NUL;
 	    if (p2 == NULL)
 	    {
 		mb_ptr_adv(p);
+		if (p[0] != ',')
+		{
 		    if (p[0] == '\\')
 			++p;
 #ifdef FEAT_MBYTE
@@ -10450,7 +10458,10 @@ langmap_set()
 		    to = p[0];
 #endif
 		}
+	    }
 	    else
+	    {
+		if (p2[0] != ',')
 		{
 		    if (p2[0] == '\\')
 			++p2;
@@ -10460,6 +10471,7 @@ langmap_set()
 		    to = p2[0];
 #endif
 		}
+	    }
 	    if (to == NUL)
 	    {
 		EMSG2(_("E357: 'langmap': Matching character missing for %s"),
@@ -10476,15 +10488,7 @@ langmap_set()
 
 	    /* Advance to next pair */
 	    mb_ptr_adv(p);
-	    if (p2 == NULL)
-	    {
-		if (p[0] == ',')
-		{
-		    ++p;
-		    break;
-		}
-	    }
-	    else
+	    if (p2 != NULL)
 	    {
 		mb_ptr_adv(p2);
 		if (*p == ';')

src/version.c

@@ -681,6 +681,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    426,
 /**/
     425,
 /**/