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vim-patch:9.0.1311: Coverity warns for using a NULL pointer

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Problem:    Coverity warns for using a NULL pointer.
Solution:   Use "empty_option" instead of NULL.

339e114d70

N/A patches for version.c:

vim-patch:9.0.1405: missing check for out-of-memory

Problem:    Missing check for out-of-memory.
Solution:   Check for alloc() returning NULL pointer. (closes vim/vim#12149)

14338024c1
This commit is contained in:
Lewis Russell 2023-04-22 08:51:02 +01:00
parent a093c66bcd
commit 4d7a8b47b9
1 changed files with 3 additions and 0 deletions
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src/nvim/option.c
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@ -1207,6 +1207,9 @@ static void do_set_option_string(int opt_idx, int opt_flags, char **argp, int ne
// Set the new value. // Set the new value.
*(char **)(varp) = newval; *(char **)(varp) = newval;
if (newval == NULL) {
*(char **)(varp) = empty_option;
}
// origval may be freed by did_set_string_option(), make a copy. // origval may be freed by did_set_string_option(), make a copy.
char *saved_origval = (origval != NULL) ? xstrdup(origval) : NULL; char *saved_origval = (origval != NULL) ? xstrdup(origval) : NULL;