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-rw-r--r--src/pulsecore/idxset.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pulsecore/idxset.c b/src/pulsecore/idxset.c
index fb4497b8..b6423efd 100644
--- a/src/pulsecore/idxset.c
+++ b/src/pulsecore/idxset.c
@@ -66,7 +66,7 @@ unsigned pa_idxset_string_hash_func(const void *p) {
const char *c;
for (c = p; *c; c++)
- hash = 31 * hash + *c;
+ hash = 31 * hash + (unsigned) *c;
return hash;
}