Replace 'unsigned long' with most suitable fixed-size type.

1 files changed, 5 insertions, 5 deletions

diff --git a/infback.c b/infback.c
index ead697b..8581177 100644
--- a/infback.c
+++ b/infback.c
@@ -160,7 +160,7 @@ local void fixedtables(struct inflate_state *state)
     do { \
         PULL(); \
         have--; \
-        hold += (unsigned long)(*next++) << bits; \
+        hold += (uint32_t)(*next++) << bits; \
         bits += 8; \
     } while (0)
 
@@ -238,13 +238,13 @@ int ZEXPORT inflateBack(z_stream *strm, in_func in, void *in_desc,
                          out_func out, void *out_desc)
 {
     struct inflate_state *state;
-    const unsigned char *next;    /* next input */
-    unsigned char *put;     /* next output */
+    const unsigned char *next;  /* next input */
+    unsigned char *put;         /* next output */
     unsigned have, left;        /* available input and output */
-    unsigned long hold;         /* bit buffer */
+    uint32_t hold;              /* bit buffer */
     unsigned bits;              /* bits in bit buffer */
     unsigned copy;              /* number of stored or match bytes to copy */
-    unsigned char *from;    /* where to copy match bytes from */
+    unsigned char *from;        /* where to copy match bytes from */
     code here;                  /* current decoding table entry */
     code last;                  /* parent table entry */
     unsigned len;               /* length to copy for repeats, bits to drop */