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chars: don't try to see a character in an empty line 

This fixes https://savannah.gnu.org/bugs/?48578.
master
Benno Schulenberg 2016-07-21 09:46:47 +02:00
parent 103dd06347
commit bf091be778
1 changed files with 3 additions and 0 deletions
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3
src/chars.c
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@ -190,6 +190,9 @@ bool is_word_mbchar(const char *c, bool allow_punct)
{ {
assert(c != NULL); assert(c != NULL);
if (*c == '\0')
return FALSE;
if (is_alnum_mbchar(c)) if (is_alnum_mbchar(c))
return TRUE; return TRUE;