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patch 8.1.1296: crash when using invalid command line argument

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Problem:    Crash when using invalid command line argument.
Solution:   Check for options not being initialized.
This commit is contained in:
Bram Moolenaar
2019-05-08 16:41:09 +02:00
parent 98ffe4c6d8
commit 27821260c0
3 changed files with 23 additions and 24 deletions
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8
src/term.c
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@@ -3014,13 +3014,13 @@ term_settitle(char_u *title)
void
term_push_title(int which)
{
if ((which & SAVE_RESTORE_TITLE) && *T_CST != NUL)
if ((which & SAVE_RESTORE_TITLE) && T_CST != NULL && *T_CST != NUL)
{
OUT_STR(T_CST);
out_flush();
}
if ((which & SAVE_RESTORE_ICON) && *T_SSI != NUL)
if ((which & SAVE_RESTORE_ICON) && T_SSI != NULL && *T_SSI != NUL)
{
OUT_STR(T_SSI);
out_flush();
@@ -3033,13 +3033,13 @@ term_push_title(int which)
void
term_pop_title(int which)
{
if ((which & SAVE_RESTORE_TITLE) && *T_CRT != NUL)
if ((which & SAVE_RESTORE_TITLE) && T_CRT != NULL && *T_CRT != NUL)
{
OUT_STR(T_CRT);
out_flush();
}
if ((which & SAVE_RESTORE_ICON) && *T_SRI != NUL)
if ((which & SAVE_RESTORE_ICON) && T_SRI != NULL && *T_SRI != NUL)
{
OUT_STR(T_SRI);
out_flush();