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comparison src/misc1.c @ 6596:f8f2a61e538d v7.4.624

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updated for version 7.4.624 Problem: May leak memory or crash when vim_realloc() returns NULL. Solution: Handle a NULL value properly. (Mike Williams)
author Bram Moolenaar <bram@vim.org>
date Tue, 10 Feb 2015 18:34:01 +0100
parents 96a4fa8e530c
children 056809de0b29
comparison
equal deleted inserted replaced
6595:09b0a3c8af26 6596:f8f2a61e538d
3429 maxlen = (buflen - 6 - len) / 3; 3429 maxlen = (buflen - 6 - len) / 3;
3430 if (buf == NULL) 3430 if (buf == NULL)
3431 buf = alloc(buflen); 3431 buf = alloc(buflen);
3432 else if (maxlen < 10) 3432 else if (maxlen < 10)
3433 { 3433 {
3434 char_u *t_buf = buf;
3435
3434 /* Need some more space. This might happen when receiving a long 3436 /* Need some more space. This might happen when receiving a long
3435 * escape sequence. */ 3437 * escape sequence. */
3436 buflen += 100; 3438 buflen += 100;
3437 buf = vim_realloc(buf, buflen); 3439 buf = vim_realloc(buf, buflen);
3440 if (buf == NULL)
3441 vim_free(t_buf);
3438 maxlen = (buflen - 6 - len) / 3; 3442 maxlen = (buflen - 6 - len) / 3;
3439 } 3443 }
3440 if (buf == NULL) 3444 if (buf == NULL)
3441 { 3445 {
3442 do_outofmem_msg((long_u)buflen); 3446 do_outofmem_msg((long_u)buflen);