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Fix rematch()

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Rematch() was incremnenting the last match always, even in the
cases when it was not matching anything. This patch detects
this situation and it updates it only when there is a match.
This commit is contained in:
Roberto E. Vargas Caballero 2016-01-07 11:37:56 +01:00 committed by sin
parent 78fd6ff239
commit 54ad6d512b
1 changed files with 7 additions and 2 deletions
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9
ed.c
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@ -404,8 +404,13 @@ match(int num)
static int
rematch(int num)
{
lastmatch += matchs[0].rm_eo;
return !regexec(pattern, lastmatch, 10, matchs, 0);
regoff_t off = matchs[0].rm_eo;
if (!regexec(pattern, lastmatch + off, 10, matchs, 0)) {
lastmatch += off;
return 1;
}
return 0;
}
static int