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comparison src/hardcopy.c @ 14077:873542706b0b v8.1.0056

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patch 8.1.0056: crash when using :hardcopy with illegal byte commit https://github.com/vim/vim/commit/43dee181f596c81b99e200b6cdfeb02ecfed42c8 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 16 14:44:11 2018 +0200 patch 8.1.0056: crash when using :hardcopy with illegal byte Problem: Crash when using :hardcopy with illegal byte. Solution: Check for string_convert() returning NULL. (Dominique Pelle)
author Christian Brabandt <cb@256bit.org>
date Sat, 16 Jun 2018 14:45:05 +0200
parents 6acb9148d83e
children 2ad722003b36
comparison
equal deleted inserted replaced
14076:c3ec29c00689 14077:873542706b0b
3370 prt_half_width = FALSE; 3370 prt_half_width = FALSE;
3371 #endif 3371 #endif
3372 } 3372 }
3373 3373
3374 int 3374 int
3375 mch_print_text_out(char_u *p, int len UNUSED) 3375 mch_print_text_out(char_u *textp, int len UNUSED)
3376 { 3376 {
3377 char_u *p = textp;
3377 int need_break; 3378 int need_break;
3378 char_u ch; 3379 char_u ch;
3379 char_u ch_buff[8]; 3380 char_u ch_buff[8];
3380 float char_width; 3381 float char_width;
3381 float next_pos; 3382 float next_pos;
3506 prt_attribute_change = FALSE; 3507 prt_attribute_change = FALSE;
3507 } 3508 }
3508 3509
3509 #ifdef FEAT_MBYTE 3510 #ifdef FEAT_MBYTE
3510 if (prt_do_conv) 3511 if (prt_do_conv)
3512 {
3511 /* Convert from multi-byte to 8-bit encoding */ 3513 /* Convert from multi-byte to 8-bit encoding */
3512 tofree = p = string_convert(&prt_conv, p, &len); 3514 tofree = p = string_convert(&prt_conv, p, &len);
3515 if (p == NULL)
3516 {
3517 p = (char_u *)"";
3518 len = 0;
3519 }
3520 }
3513 3521
3514 if (prt_out_mbyte) 3522 if (prt_out_mbyte)
3515 { 3523 {
3516 /* Multi-byte character strings are represented more efficiently as hex 3524 /* Multi-byte character strings are represented more efficiently as hex
3517 * strings when outputting clean 8 bit PS. 3525 * strings when outputting clean 8 bit PS.