regen

diff --git a/lex.yy.c b/lex.yy.c
index 8025ed0edc8981882ba1eb2b4f0a014f45defff3..122d593536df2d8375d340342b40e35f03fb1d2c 100644 (file)
--- a/lex.yy.c
+++ b/lex.yy.c
@@ -2478,8 +2478,10 @@ fill(s, len)
     int i, j;
 
     yylval.string = (char *) malloc(len + 1);
-    if (yylval.string == NULL)
+    if (yylval.string == NULL) {
        yyerror("unable to allocate memory");
+       return;
+    }
 
     /* Copy the string and collapse any escaped characters. */
     for (i = 0, j = 0; i < len; i++, j++) {
@@ -2499,8 +2501,10 @@ fill_cmnd(s, len)
     arg_len = arg_size = 0;
 
     yylval.command.cmnd = (char *) malloc(len + 1);
-    if (yylval.command.cmnd == NULL)
+    if (yylval.command.cmnd == NULL) {
        yyerror("unable to allocate memory");
+       return;
+    }
 
     /* copy the string and NULL-terminate it (escapes handled by fnmatch) */
     (void) strncpy(yylval.command.cmnd, s, len);
@@ -2529,10 +2533,14 @@ fill_args(s, len, addspace)
        while (new_len >= (arg_size += COMMANDARGINC))
            ;
 
-       if ((p = (char *) realloc(yylval.command.args, arg_size)) == NULL) {
+       p = yylval.command.args ?
+           (char *) realloc(yylval.command.args, arg_size) :
+           (char *) malloc(arg_size);
+       if (p == NULL) {
            if (yylval.command.args != NULL)
                free(yylval.command.args);
            yyerror("unable to allocate memory");
+           return;
        } else
            yylval.command.args = p;
     }