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-rw-r--r--src/pulsecore/modargs.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/src/pulsecore/modargs.c b/src/pulsecore/modargs.c
index 0dab254b..489311e8 100644
--- a/src/pulsecore/modargs.c
+++ b/src/pulsecore/modargs.c
@@ -53,6 +53,12 @@ static int add_key_value(pa_hashmap *map, char *key, char *value, const char* co
pa_assert(key);
pa_assert(value);
+ if (pa_hashmap_get(map, key)) {
+ pa_xfree(key);
+ pa_xfree(value);
+ return -1;
+ }
+
if (valid_keys) {
const char*const* v;
for (v = valid_keys; *v; v++)
@@ -80,7 +86,15 @@ pa_modargs *pa_modargs_new(const char *args, const char* const* valid_keys) {
map = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
if (args) {
- enum { WHITESPACE, KEY, VALUE_START, VALUE_SIMPLE, VALUE_DOUBLE_QUOTES, VALUE_TICKS } state;
+ enum {
+ WHITESPACE,
+ KEY,
+ VALUE_START,
+ VALUE_SIMPLE,
+ VALUE_DOUBLE_QUOTES,
+ VALUE_TICKS
+ } state;
+
const char *p, *key, *value;
size_t key_len = 0, value_len = 0;
@@ -100,6 +114,8 @@ pa_modargs *pa_modargs_new(const char *args, const char* const* valid_keys) {
case KEY:
if (*p == '=')
state = VALUE_START;
+ else if (isspace(*p))
+ goto fail;
else
key_len++;
break;