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patch 8.0.0561: undefined behavior when using backslash after empty line

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Problem:    Undefined behavior when using backslash after empty line.
Solution:   Check for an empty line. (Dominique Pelle, closes #1631)
This commit is contained in:
Bram Moolenaar
2017-04-10 22:22:42 +02:00
parent 451a4a1cb7
commit 478af67dd6
3 changed files with 14 additions and 1 deletions
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2
src/misc2.c
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@@ -2129,7 +2129,7 @@ ga_concat(garray_T *gap, char_u *s)
{
int len;
if (s == NULL)
if (s == NULL || *s == NUL)
return;
len = (int)STRLEN(s);
if (ga_grow(gap, len) == OK)