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authorKay Sievers <kay.sievers@vrfy.org>2010-09-28 23:41:09 +0200
committerKay Sievers <kay.sievers@vrfy.org>2010-09-28 23:41:09 +0200
commitdd36de4d520fc77f0e2ea83f560040d36be3ee50 (patch)
tree6b9b5da9b74280bddc22e02cfa8bfb47b2c64406 /src/util.c
parent34c8deaae1fcfa9e7c9db49b5f3a33973e103218 (diff)
parse_env_file() - return empty value strings like FOO="" as NULL value
Diffstat (limited to 'src/util.c')
-rw-r--r--src/util.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c
index 0939ea9456..ce8695be25 100644
--- a/src/util.c
+++ b/src/util.c
@@ -653,6 +653,12 @@ int parse_env_file(
goto fail;
}
+ if (v[0] == '\0') {
+ /* return empty value strings as NULL */
+ free(v);
+ v = NULL;
+ }
+
free(*value);
*value = v;