Ignore blanks before the first address and before the command.

git-svn-id: svn://busybox.net/trunk/busybox@3938 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 8 insertions, 0 deletions

diff --git a/editors/sed.c b/editors/sed.c
index 7f765842c..fe1c0dbae 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -414,6 +414,10 @@ static char *parse_cmd_str(struct sed_cmd * const sed_cmd, const char *const cmd
          *            part1 part2  part3
          */
 
+        /* skip initial whitespace */
+        while (isspace(cmdstr[idx]))
+                idx++;
+
         /* first part (if present) is an address: either a number or a /regex/ */
         if (isdigit(cmdstr[idx]) || cmdstr[idx] == '/')
                 idx = get_address(sed_cmd, cmdstr, &sed_cmd->beg_line, &sed_cmd->beg_match);
@@ -422,6 +426,10 @@ static char *parse_cmd_str(struct sed_cmd * const sed_cmd, const char *const cmd
         if (cmdstr[idx] == ',')
                 idx += get_address(sed_cmd, &cmdstr[++idx], &sed_cmd->end_line, &sed_cmd->end_match);
 
+        /* skip whitespace before the command */
+        while (isspace(cmdstr[idx]))
+                idx++;
+
         /* last part (mandatory) will be a command */
         if (cmdstr[idx] == '\0')
                 error_msg_and_die("missing command");