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patch 7.4.2225

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Problem:    Crash when placing a sign in a deleted buffer.
Solution:   Check for missing buffer name. (Dominique Pelle). Add a test.
This commit is contained in:
Bram Moolenaar
2016-08-17 22:29:09 +02:00
parent af9c4c9b57
commit bfd096d020
3 changed files with 19 additions and 0 deletions
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5
src/ex_cmds.c
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@@ -7861,6 +7861,11 @@ ex_sign(exarg_T *eap)
{ /* ... not currently in a window */
char_u *cmd;
if (buf->b_fname == NULL)
{
EMSG(_("E934: Cannot jump to a buffer that does not have a name"));
return;
}
cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25);
if (cmd == NULL)
return;