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diff -urpN busybox-1.15.1/editors/sed.c busybox-1.15.1-sed/editors/sed.c
--- busybox-1.15.1/editors/sed.c 2009-09-12 17:55:58.000000000 +0200
+++ busybox-1.15.1-sed/editors/sed.c 2009-09-22 03:01:59.000000000 +0200
@@ -690,10 +690,8 @@ static int do_subst_command(sed_cmd_t *s
if (sed_cmd->which_match)
break;
- if (*line == '\0')
- break;
//maybe (G.regmatch[0].rm_eo ? REG_NOTBOL : 0) instead of unconditional REG_NOTBOL?
- } while (regexec(current_regex, line, 10, G.regmatch, REG_NOTBOL) != REG_NOMATCH);
+ } while (*line && regexec(current_regex, line, 10, G.regmatch, REG_NOTBOL) != REG_NOMATCH);
/* Copy rest of string into output pipeline */
while (1) {
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