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patch 8.0.0213: Netbeans specialKeys command does not check argument length

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Problem:    The Netbeans "specialKeys" command does not check if the argument
            fits in the buffer. (Coverity)
Solution:   Add a length check.
This commit is contained in:
Bram Moolenaar
2017-01-22 15:19:22 +01:00
parent 423977d3ce
commit ca24e2cfcf
2 changed files with 11 additions and 5 deletions
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14
src/netbeans.c
View File

@@ -2332,7 +2332,8 @@ special_keys(char_u *args)
char *save_str = nb_unquote(args, NULL);
char *tok = strtok(save_str, " ");
char *sep;
char keybuf[64];
#define KEYBUFLEN 64
char keybuf[KEYBUFLEN];
char cmdbuf[256];
while (tok != NULL)
@@ -2359,10 +2360,13 @@ special_keys(char_u *args)
tok++;
}
strcpy(&keybuf[i], tok);
vim_snprintf(cmdbuf, sizeof(cmdbuf),
"<silent><%s> :nbkey %s<CR>", keybuf, keybuf);
do_map(0, (char_u *)cmdbuf, NORMAL, FALSE);
if (strlen(tok) + i < KEYBUFLEN)
{
strcpy(&keybuf[i], tok);
vim_snprintf(cmdbuf, sizeof(cmdbuf),
"<silent><%s> :nbkey %s<CR>", keybuf, keybuf);
do_map(0, (char_u *)cmdbuf, NORMAL, FALSE);
}
tok = strtok(NULL, " ");
}
vim_free(save_str);

2
src/version.c
View File

@@ -764,6 +764,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
213,
/**/
212,
/**/