Fixes to get rid of various compiler warnings

[wimlib] / src / join.c

diff --git a/src/join.c b/src/join.c
index a6e8c9cb9e523a9290c0eae45580f2c0a09f4f5d..aae6a313e3bbcd5a6daaf7f436f84e0c4d83c03e 100644 (file)
--- a/src/join.c
+++ b/src/join.c
@@ -280,22 +280,17 @@ static int join_wims(WIMStruct **swms, uint num_swms, WIMStruct *joined_wim,
 WIMLIBAPI int wimlib_join(const char **swm_names, unsigned num_swms,
                          const char *output_path, int flags)
 {
-       int i;
        int ret;
-       int part_idx;
        int write_flags = 0;
        WIMStruct *joined_wim = NULL;
        WIMStruct *swms[num_swms];
 
-       int ctype;
-       u8 *guid;
-
        if (num_swms < 1)
                return WIMLIB_ERR_INVALID_PARAM;
 
        ZERO_ARRAY(swms);
 
-       for (i = 0; i < num_swms; i++) {
+       for (unsigned i = 0; i < num_swms; i++) {
                ret = wimlib_open_wim(swm_names[i],
                                      flags | WIMLIB_OPEN_FLAG_SPLIT_OK, &swms[i]);
                if (ret != 0)
@@ -331,7 +326,7 @@ WIMLIBAPI int wimlib_join(const char **swm_names, unsigned num_swms,
 out:
        /* out_fp is the same in all the swms and joined_wim.  And it was
         * already closed in the call to finish_write(). */
-       for (i = 0; i < num_swms; i++) {
+       for (unsigned i = 0; i < num_swms; i++) {
                swms[i]->out_fp = NULL;
                wimlib_free(swms[i]);
        }