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extract-word: Check for early bail out before inspecting separators

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It's a pretty small optimization but doesn't hurt...

Tested with test-extract-word.
This commit is contained in:
Filipe Brandenburger 2015-11-05 21:31:29 -08:00
parent 3ff13c298d
commit 8372da448f
1 changed files with 3 additions and 3 deletions
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6
src/basic/extract-word.c
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@ -39,13 +39,13 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra
assert(p); assert(p);
assert(ret); assert(ret);
if (!separators)
separators = WHITESPACE;
/* Bail early if called after last value or with no input */ /* Bail early if called after last value or with no input */
if (!*p) if (!*p)
goto finish_force_terminate; goto finish_force_terminate;
if (!separators)
separators = WHITESPACE;
/* Parses the first word of a string, and returns it in /* Parses the first word of a string, and returns it in
* *ret. Removes all quotes in the process. When parsing fails * *ret. Removes all quotes in the process. When parsing fails
* (because of an uneven number of quotes or similar), leaves * (because of an uneven number of quotes or similar), leaves