Use helper function empty_string() instead of manual checks

For code consistency, substitute boolean expressions:
 s && *s     -> !empty_string(s)
 s && s[0]   -> !empty_string(s)
 !s || !*s   ->  empty_string(s)
 !s || !s[0] ->  empty_string(s)

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2018-01-07 15:42:28 +01:00 committed by Lubomir I. Ivanov
parent e85ecdd925
commit 6a07ccbad2
8 changed files with 11 additions and 11 deletions

View file

@ -112,7 +112,7 @@ static void uemis_add_string(const char *buffer, char **text, const char *delimi
{
/* do nothing if this is an empty buffer (Uemis sometimes returns a single
* space for empty buffers) */
if (!buffer || !*buffer || (*buffer == ' ' && *(buffer + 1) == '\0'))
if (empty_string(buffer) || (*buffer == ' ' && *(buffer + 1) == '\0'))
return;
if (!*text) {
*text = strdup(buffer);