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ifup: make /etc/network/interfaces parser tolerant to trailing spaces

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-10-16 23:56:10 +02:00
parent 944d275175
commit 2ace0ad2d7
1 changed files with 4 additions and 1 deletions
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5
networking/ifupdown.c
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@ -644,6 +644,9 @@ static const struct address_family_t addr_inet = {
#endif /* if ENABLE_FEATURE_IFUPDOWN_IPV4 */
/* Returns pointer to the next word, or NULL.
* In 1st case, advances *buf to the word after this one.
*/
static char *next_word(char **buf)
{
unsigned length;
@ -663,7 +666,7 @@ static char *next_word(char **buf)
if (word[length] != '\0')
word[length++] = '\0';
*buf = word + length;
*buf = skip_whitespace(word + length);
return word;
}