Fix conversion warnings

3 files changed, 19 insertions, 17 deletions

diff --git a/src/sord.c b/src/sord.c
index f447627..4ca022f 100644
--- a/src/sord.c
+++ b/src/sord.c
@@ -1351,7 +1351,7 @@ sord_erase(SordModel* model, SordIter* iter)
       if (zix_btree_remove(model->indices[i],
                            tup,
                            (void**)&quad,
-                           i == iter->order ? &iter->cur : NULL)) {
+                           (SordOrder)i == iter->order ? &iter->cur : NULL)) {
         return (i == 0) ? SERD_ERR_NOT_FOUND : SERD_ERR_INTERNAL;
       }
     }
diff --git a/src/sord_test.c b/src/sord_test.c
index 6b38ef7..e451049 100644
--- a/src/sord_test.c
+++ b/src/sord_test.c
@@ -43,15 +43,14 @@ typedef struct {
 #define USTR(s) ((const uint8_t*)(s))
 
 static SordNode*
-uri(SordWorld* world, int num)
+uri(SordWorld* world, unsigned num)
 {
   if (num == 0) {
     return 0;
   }
 
-  char  str[]   = "eg:000";
-  char* uri_num = str + 3; // First `0'
-  snprintf(uri_num, DIGITS + 1, "%0*d", DIGITS, num);
+  char str[16];
+  snprintf(str, sizeof(str), "eg:%0*u", DIGITS, num);
   return sord_new_uri(world, (const uint8_t*)str);
 }
 
@@ -68,15 +67,15 @@ test_fail(const char* fmt, ...)
 }
 
 static int
-generate(SordWorld* world, SordModel* sord, size_t n_quads, SordNode* graph)
+generate(SordWorld* world, SordModel* sord, unsigned n_quads, SordNode* graph)
 {
   fprintf(stderr,
-          "Generating %zu (S P *) quads with %u objects each\n",
+          "Generating %u (S P *) quads with %u objects each\n",
           n_quads,
           N_OBJECTS_PER);
 
-  for (size_t i = 0; i < n_quads; ++i) {
-    int num = (i * N_OBJECTS_PER) + 1;
+  for (unsigned i = 0; i < n_quads; ++i) {
+    unsigned num = (i * N_OBJECTS_PER) + 1;
 
     SordNode* ids[2 + N_OBJECTS_PER];
     for (unsigned j = 0; j < 2 + N_OBJECTS_PER; ++j) {
@@ -400,7 +399,7 @@ finished(SordWorld* world, SordModel* sord, int status)
 int
 main(void)
 {
-  static const size_t n_quads = 300;
+  static const unsigned n_quads = 300U;
 
   sord_free(NULL); // Shouldn't crash
 
diff --git a/src/sord_validate.c b/src/sord_validate.c
index e30924a..e5b6b25 100644
--- a/src/sord_validate.c
+++ b/src/sord_validate.c
@@ -29,9 +29,9 @@
 #  include <windows.h>
 #endif
 
+#include <inttypes.h>
 #include <stdarg.h>
 #include <stdbool.h>
-#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -209,7 +209,8 @@ regexp_match(const uint8_t* pat, const char* str)
     return false;
   }
 
-  const bool ret = pcre_exec(re, NULL, str, strlen(str), 0, 0, NULL, 0) >= 0;
+  const bool ret =
+    pcre_exec(re, NULL, str, (int)strlen(str), 0, 0, NULL, 0) >= 0;
   pcre_free(re);
   return ret;
 #endif // USE_PCRE
@@ -496,18 +497,19 @@ check_properties(SordModel* model, URIs* uris)
 
     if (is_FunctionalProperty) {
       SordIter*      o = sord_search(model, subj, pred, NULL, NULL);
-      const unsigned n = count_non_blanks(o, SORD_OBJECT);
+      const uint64_t n = count_non_blanks(o, SORD_OBJECT);
       if (n > 1) {
-        st = errorf(quad, "Functional property with %u objects", n);
+        st = errorf(quad, "Functional property with %" PRIu64 " objects", n);
       }
       sord_iter_free(o);
     }
 
     if (is_InverseFunctionalProperty) {
       SordIter*      s = sord_search(model, NULL, pred, obj, NULL);
-      const unsigned n = count_non_blanks(s, SORD_SUBJECT);
+      const uint64_t n = count_non_blanks(s, SORD_SUBJECT);
       if (n > 1) {
-        st = errorf(quad, "Inverse functional property with %u subjects", n);
+        st = errorf(
+          quad, "Inverse functional property with %" PRIu64 " subjects", n);
       }
       sord_iter_free(s);
     }
@@ -564,7 +566,8 @@ check_instance(SordModel*      model,
     return 0;
   }
 
-  const unsigned values = sord_count(model, instance, prop, NULL, NULL);
+  const unsigned values =
+    (unsigned)sord_count(model, instance, prop, NULL, NULL);
 
   // Check exact cardinality
   const SordNode* card =