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-rw-r--r--editors/sed.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/editors/sed.c b/editors/sed.c
index cddb0c7..bb39de1 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -371,25 +371,25 @@ static int get_address(const char *my_str, int *linenum, regex_t ** regex)
/* Grab a filename. Whitespace at start is skipped, then goes to EOL. */
static int parse_file_cmd(/*sed_cmd_t *sed_cmd,*/ const char *filecmdstr, char **retval)
{
- int start = 0, idx, hack = 0;
+ const char *start;
+ const char *eol;
/* Skip whitespace, then grab filename to end of line */
- while (isspace(filecmdstr[start]))
- start++;
- idx = start;
- while (filecmdstr[idx] && filecmdstr[idx] != '\n')
- idx++;
-
- /* If lines glued together, put backslash back. */
- if (filecmdstr[idx] == '\n')
- hack = 1;
- if (idx == start)
+ start = skip_whitespace(filecmdstr);
+ eol = strchrnul(start, '\n');
+ if (eol == start)
bb_error_msg_and_die("empty filename");
- *retval = xstrndup(filecmdstr+start, idx-start+hack+1);
- if (hack)
- (*retval)[idx-start] = '\\';
- return idx;
+ if (*eol) {
+ /* If lines glued together, put backslash back. */
+ *retval = xstrndup(start, eol-start + 1);
+ (*retval)[eol-start] = '\\';
+ } else {
+ /* eol is NUL */
+ *retval = xstrdup(start);
+ }
+
+ return eol - filecmdstr;
}
static int parse_subst_cmd(sed_cmd_t *sed_cmd, const char *substr)