Kill all remaining 'PATH_MAX + 1' usages

The few remaining instances were utilized for buffers in calls to
snprintf() and realpath(). Both of these functions will always ensure
the returned value is padded with '\0', so there is no need for the
extra byte.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/libalpm/handle.c b/lib/libalpm/handle.c
index 80ad5601..730372a7 100644
--- a/lib/libalpm/handle.c
+++ b/lib/libalpm/handle.c
@@ -328,7 +328,7 @@ enum _pmerrno_t _alpm_set_directory_option(const char *value,
 		if(stat(path, &st) == -1 || !S_ISDIR(st.st_mode)) {
 			return PM_ERR_NOT_A_DIR;
 		}
-		real = calloc(PATH_MAX + 1, sizeof(char));
+		real = calloc(PATH_MAX, sizeof(char));
 		if(!realpath(path, real)) {
 			free(real);
 			return PM_ERR_NOT_A_DIR;