allow Read32FromFile to return signed value

diff --git a/csrc/pf_save.c b/csrc/pf_save.c
index d46958a..80b4c1e 100644 (file)
--- a/csrc/pf_save.c
+++ b/csrc/pf_save.c
@@ -513,7 +513,7 @@ error:
 #ifndef PF_NO_FILEIO\r
 \r
 /***************************************************************/\r
 #ifndef PF_NO_FILEIO\r
 \r
 /***************************************************************/\r

-static uint32_t Read32FromFile( FileStream *fid, uint32_t *ValPtr )\r
+static int32_t Read32FromFile( FileStream *fid, uint32_t *ValPtr )\r

 {\r
        int32_t numr;\r
        uint8_t pad[4];\r
 {\r
        int32_t numr;\r
        uint8_t pad[4];\r