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sed: fix /regex/,+N match triggering only once, closes 11871

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function                                             old     new   delta
process_files                                       2235    2246     +11

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2019-05-13 16:29:34 +02:00
parent 15021f393d
commit 0545bfa841
2 changed files with 8 additions and 0 deletions
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2
editors/sed.c
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@ -1097,6 +1097,8 @@ static void process_files(void)
int old_matched, matched;
old_matched = sed_cmd->in_match;
if (!old_matched)
sed_cmd->end_line = sed_cmd->end_line_orig;
/* Determine if this command matches this line: */

6
testsuite/sed.tests
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@ -361,6 +361,12 @@ testing "sed /regex/,+N{...} addresses work" \
"" \
"1\n2\n3\n4\n5\n"
testing "sed /regex/,+N{...} addresses work 2" \
"sed -n '/a/,+1 p'" \
"a\n1\na\n2\na\n3\n" \
"" \
"a\n1\nc\nc\na\n2\na\n3\n"
testing "sed /regex/,+N{...} -i works" \
"cat - >input2; sed /^4/,+2{d} -i input input2; echo \$?; cat input input2; rm input2" \
"0\n""1\n2\n3\n7\n8\n""1\n2\n7\n8\n" \