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| author | Paul Eggert <eggert@cs.ucla.edu> | 2020-09-07 17:20:11 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2020-09-07 19:49:33 -0700 |
| commit | 71b5c685d0dd3e9b0298e1a9c37b32fbedece340 (patch) | |
| tree | f50b21889de5737fda6f2f50afc2c81775ce5a02 /src | |
| parent | 33e4602c96e639ec7d56b92ffe3614aa700d3d76 (diff) | |
| download | grep-71b5c685d0dd3e9b0298e1a9c37b32fbedece340.tar.gz | |
Simplify regex_compile
* src/dfasearch.c (regex_compile): "" suffices; we don’t need "\0".
No need to initialize pat_lineno.
Diffstat (limited to 'src')
| -rw-r--r-- | src/dfasearch.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/dfasearch.c b/src/dfasearch.c index 337345f1..2ddab33e 100644 --- a/src/dfasearch.c +++ b/src/dfasearch.c @@ -162,9 +162,9 @@ regex_compile (struct dfa_comp *dc, char const *p, ptrdiff_t len, return true; /* Emit a filename:lineno: prefix for patterns taken from files. */ - size_t pat_lineno = lineno; + size_t pat_lineno; char const *pat_filename - = lineno < 0 ? "\0" : pattern_file_name (lineno + 1, &pat_lineno); + = lineno < 0 ? "" : pattern_file_name (lineno + 1, &pat_lineno); if (*pat_filename == '\0') error (0, 0, "%s", err); |