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fix warning: null arg passed to 'nonnull' param

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Found by clang scan-build 5.0
This commit is contained in:
Justin M. Keyes
2018-10-21 22:50:12 +02:00
parent f97496a21c
commit 902ca26856
1 changed files with 1 additions and 1 deletions
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2
src/nvim/ex_cmds.c
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@@ -3299,7 +3299,7 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout,
endcolumn = (curwin->w_curswant == MAXCOL);
}
if (sub_joining_lines(eap, pat, sub, cmd, !preview)) {
if (sub != NULL && sub_joining_lines(eap, pat, sub, cmd, !preview)) {
return NULL;
}