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-rw-r--r--src/basic/util.c14
-rw-r--r--src/test/test-util.c11
2 files changed, 21 insertions, 4 deletions
diff --git a/src/basic/util.c b/src/basic/util.c
index a45f5f8e53..7d85324d07 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -5379,13 +5379,19 @@ int unquote_first_word(const char **p, char **ret, UnquoteFlags flags) {
case VALUE:
if (c == 0)
goto finish;
- else if (c == '\'')
+ else if (c == '\'') {
+ if (!GREEDY_REALLOC(s, allocated, sz+1))
+ return -ENOMEM;
+
state = SINGLE_QUOTE;
- else if (c == '\\')
+ } else if (c == '\\')
state = VALUE_ESCAPE;
- else if (c == '\"')
+ else if (c == '\"') {
+ if (!GREEDY_REALLOC(s, allocated, sz+1))
+ return -ENOMEM;
+
state = DOUBLE_QUOTE;
- else if (strchr(WHITESPACE, c))
+ } else if (strchr(WHITESPACE, c))
state = SPACE;
else {
if (!GREEDY_REALLOC(s, allocated, sz+2))
diff --git a/src/test/test-util.c b/src/test/test-util.c
index 72fbc345c2..ab40f0076b 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -1518,6 +1518,17 @@ static void test_unquote_first_word(void) {
assert_se(streq(t, "\\w+\b"));
free(t);
assert_se(p == original + 5);
+
+ p = original = "-N ''";
+ assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE) > 0);
+ assert_se(streq(t, "-N"));
+ free(t);
+ assert_se(p == original + 3);
+
+ assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE) > 0);
+ assert_se(streq(t, ""));
+ free(t);
+ assert_se(p == original + 5);
}
static void test_unquote_first_word_and_warn(void) {