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fix warning: null pointer dereference

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Found by clang scan-build 5.0
This commit is contained in:
Justin M. Keyes 2018-10-21 22:07:47 +02:00
parent e0f6f46c1b
commit a8422818a7
1 changed files with 5 additions and 3 deletions
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8
src/nvim/message.c
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@ -1475,11 +1475,13 @@ void msg_prt_line(char_u *s, int list)
while (!got_int) { while (!got_int) {
if (n_extra > 0) { if (n_extra > 0) {
--n_extra; n_extra--;
if (c_extra) if (c_extra) {
c = c_extra; c = c_extra;
else } else {
assert(p_extra != NULL);
c = *p_extra++; c = *p_extra++;
}
} else if ((l = utfc_ptr2len(s)) > 1) { } else if ((l = utfc_ptr2len(s)) > 1) {
col += utf_ptr2cells(s); col += utf_ptr2cells(s);
char buf[MB_MAXBYTES + 1]; char buf[MB_MAXBYTES + 1];