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-rw-r--r--libvo/vo_png.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/libvo/vo_png.c b/libvo/vo_png.c
index 8110f859df..e404785736 100644
--- a/libvo/vo_png.c
+++ b/libvo/vo_png.c
@@ -283,8 +283,9 @@ static void uninit(void){
static void check_events(void){}
-static int int_zero_to_nine(int *sh)
+static int int_zero_to_nine(void *value)
{
+ int *sh = value;
if ( (*sh < 0) || (*sh > 9) )
return 0;
return 1;
@@ -292,7 +293,7 @@ static int int_zero_to_nine(int *sh)
static const opt_t subopts[] = {
{"alpha", OPT_ARG_BOOL, &use_alpha, NULL},
- {"z", OPT_ARG_INT, &z_compression, (opt_test_f)int_zero_to_nine},
+ {"z", OPT_ARG_INT, &z_compression, int_zero_to_nine},
{"outdir", OPT_ARG_MSTRZ, &png_outdir, NULL},
{NULL}
};