Fixed compiler warnings

ChangeLog

@@ -1,3 +1,9 @@
+libcleri (0.9.3)
+
+  * Fixed compiler warnings.
+
+ -- Jeroen van der Heijden <[email protected]>  01 Sep 2017
+
 libcleri (0.9.2)
 
   * Added __cplusplus macros for c++ compatibility.

inc/cleri/version.h

@@ -9,7 +9,7 @@
 
 #define LIBCLERI_VERSION_MAJOR 0
 #define LIBCLERI_VERSION_MINOR 9
-#define LIBCLERI_VERSION_PATCH 2
+#define LIBCLERI_VERSION_PATCH 3
 
 #define LIBCLERI_STRINGIFY(num) #num
 #define LIBCLERI_VERSION_STR(major,minor,patch)    \

src/cleri.c

@@ -49,7 +49,7 @@ cleri_t * cleri_new(
 /*
  * Increment reference counter on cleri object.
  */
-inline void cleri_incref(cleri_t * cl_object)
+void cleri_incref(cleri_t * cl_object)
 {
     cl_object->ref++;
 }

src/keyword.c

@@ -68,7 +68,7 @@ static cleri_node_t * KEYWORD_parse(
         cleri_parse_t * pr,
         cleri_node_t * parent,
         cleri_t * cl_obj,
-        cleri_rule_store_t * rule)
+        cleri_rule_store_t * rule __attribute__((unused)))
 {
     ssize_t match_len;
     cleri_node_t * node = NULL;
@@ -80,7 +80,7 @@ static cleri_node_t * KEYWORD_parse(
         return NULL;
     }
 
-    if (match_len == cl_obj->via.keyword->len &&
+    if (match_len == (ssize_t) cl_obj->via.keyword->len &&
        (
            strncmp(cl_obj->via.keyword->keyword, str, match_len) == 0 ||
            (

src/parse.c

@@ -80,7 +80,8 @@ cleri_parse_t * cleri_parse(cleri_grammar_t * grammar, const char * str)
     }
 
     pr->is_valid = at_end;
-    pr->pos = (pr->is_valid) ? pr->tree->len : pr->expecting->str - pr->str;
+    pr->pos = (pr->is_valid) ?
+            pr->tree->len : (size_t) (pr->expecting->str - pr->str);
 
     if (!at_end && pr->expecting->required->cl_obj == NULL)
     {

src/ref.c

@@ -55,7 +55,7 @@ void cleri_ref_set(cleri_t * ref, cleri_t * cl_obj)
 /*
  * Destroy ref object. (only used when ref is not set)
  */
-static void REF_free(cleri_t * cl_object)
+static void REF_free(cleri_t * cl_object __attribute__((unused)))
 {
     /* nothing todo */
 }

src/regex.c

@@ -115,7 +115,7 @@ static cleri_node_t *  REGEX_parse(
         cleri_parse_t * pr,
         cleri_node_t * parent,
         cleri_t * cl_obj,
-        cleri_rule_store_t * rule)
+        cleri_rule_store_t * rule __attribute__((unused)))
 {
     int pcre_exec_ret;
     int sub_str_vec[2];

src/rule.c

@@ -119,7 +119,7 @@ static cleri_node_t * RULE_parse(
         cleri_parse_t * pr,
         cleri_node_t * parent,
         cleri_t * cl_obj,
-        cleri_rule_store_t * __rule)
+        cleri_rule_store_t * __rule __attribute__((unused)))
 {
     cleri_node_t * node;
     cleri_node_t * rnode;

src/token.c

@@ -70,7 +70,7 @@ static cleri_node_t * TOKEN_parse(
         cleri_parse_t * pr,
         cleri_node_t * parent,
         cleri_t * cl_obj,
-        cleri_rule_store_t * rule)
+        cleri_rule_store_t * rule __attribute__((unused)))
 {
     cleri_node_t * node = NULL;
     const char * str = parent->str + parent->len;

src/tokens.c

@@ -136,7 +136,7 @@ static cleri_node_t * TOKENS_parse(
         cleri_parse_t * pr,
         cleri_node_t * parent,
         cleri_t * cl_obj,
-        cleri_rule_store_t * rule)
+        cleri_rule_store_t * rule __attribute__((unused)))
 {
     cleri_node_t * node = NULL;
     const char * str = parent->str + parent->len;

src/version.c

@@ -6,7 +6,7 @@
 
  #include <cleri/version.h>
 
-inline const char * cleri_version(void)
+const char * cleri_version(void)
 {
     return LIBCLERI_VERSION;
 }