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vim-patch:8.1.0056: crash when using :hardcopy with illegal byte

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Problem:    Crash when using :hardcopy with illegal byte.
Solution:   Check for string_convert() returning NULL. (Dominique Pelle)
43dee181f5
This commit is contained in:
Jan Edmund Lazo
2018-07-19 12:16:21 -04:00
parent 2ea619c10b
commit 8441af37d8
2 changed files with 28 additions and 8 deletions
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7
src/nvim/hardcopy.c
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@@ -2882,8 +2882,9 @@ void mch_print_start_line(int margin, int page_line)
prt_half_width = FALSE;
}
int mch_print_text_out(char_u *p, size_t len)
int mch_print_text_out(char_u *textp, size_t len)
{
char_u *p = textp;
int need_break;
char_u ch;
char_u ch_buff[8];
@@ -2996,6 +2997,10 @@ int mch_print_text_out(char_u *p, size_t len)
if (prt_do_conv) {
// Convert from multi-byte to 8-bit encoding
tofree = p = string_convert(&prt_conv, p, &len);
if (p == NULL) {
p = (char_u *)"";
len = 0;
}
}
if (prt_out_mbyte) {