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command: use bigger buffer

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Instead of use 'silently' shortened passed string - always
make sure we take either a full copy or return error.
This commit is contained in:
Zdenek Kabelac 2018-02-28 16:57:53 +01:00
parent bc1adc32cb
commit 749372caf3
1 changed files with 4 additions and 2 deletions
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6
tools/command.c
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@ -334,13 +334,15 @@ static char *_split_line(char *buf, int *argc, char **argv, char sep)
static int _val_str_to_num(char *str)
{
char name[32];
char name[MAX_LINE_ARGC];
char *new;
int i;
/* compare the name before any suffix like _new or _<lvtype> */
dm_strncpy(name, str, sizeof(name));
if (!dm_strncpy(name, str, sizeof(name)))
return 0; /* Buffer is too short */
if ((new = strchr(name, '_')))
*new = '\0';