CMake: error out on warnings for strict/missing prototypes.

And fix strict-prototypes/missing-prototypes warnings.

4 files changed, 27 insertions, 2 deletions

diff --git a/src/lib/openjp2/ht_dec.c b/src/lib/openjp2/ht_dec.c
index 62a6c9e1..120d7e49 100644
--- a/src/lib/openjp2/ht_dec.c
+++ b/src/lib/openjp2/ht_dec.c
@@ -1083,6 +1083,26 @@ static OPJ_BOOL opj_t1_allocate_buffers(
     return OPJ_TRUE;
 }
 
+/**
+Decode 1 HT code-block
+@param t1 T1 handle
+@param cblk Code-block coding parameters
+@param orient
+@param roishift Region of interest shifting value
+@param cblksty Code-block style
+@param p_manager the event manager
+@param p_manager_mutex mutex for the event manager
+@param check_pterm whether PTERM correct termination should be checked
+*/
+OPJ_BOOL opj_t1_ht_decode_cblk(opj_t1_t *t1,
+                               opj_tcd_cblk_dec_t* cblk,
+                               OPJ_UINT32 orient,
+                               OPJ_UINT32 roishift,
+                               OPJ_UINT32 cblksty,
+                               opj_event_mgr_t *p_manager,
+                               opj_mutex_t* p_manager_mutex,
+                               OPJ_BOOL check_pterm);
+
 //************************************************************************/
 /** @brief Decodes one codeblock, processing the cleanup, siginificance
   *         propagation, and magnitude refinement pass
diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c
index 923bd891..b02539fa 100644
--- a/src/lib/openjp2/j2k.c
+++ b/src/lib/openjp2/j2k.c
@@ -6726,7 +6726,7 @@ OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
     return OPJ_FALSE;
 }
 
-static int opj_j2k_get_default_thread_count()
+static int opj_j2k_get_default_thread_count(void)
 {
     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
     int num_cpus;
diff --git a/src/lib/openjp2/openjpeg.c b/src/lib/openjp2/openjpeg.c
index 29d3ee52..34f4fd19 100644
--- a/src/lib/openjp2/openjpeg.c
+++ b/src/lib/openjp2/openjpeg.c
@@ -144,6 +144,11 @@ static void opj_close_from_file(void* p_user_data)
 /* ---------------------------------------------------------------------- */
 #ifdef _WIN32
 #ifndef OPJ_STATIC
+
+/* declaration to avoid warning: no previous prototype for 'DllMain' */
+BOOL APIENTRY
+DllMain(HINSTANCE hModule, DWORD ul_reason_for_call, LPVOID lpReserved);
+
 BOOL APIENTRY
 DllMain(HINSTANCE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
 {
diff --git a/src/lib/openjp2/thread.c b/src/lib/openjp2/thread.c
index f2fca2ee..240810b1 100644
--- a/src/lib/openjp2/thread.c
+++ b/src/lib/openjp2/thread.c
@@ -221,7 +221,7 @@ struct opj_thread_t {
     HANDLE hThread;
 };
 
-unsigned int __stdcall opj_thread_callback_adapter(void *info)
+static unsigned int __stdcall opj_thread_callback_adapter(void *info)
 {
     opj_thread_t* thread = (opj_thread_t*) info;
     HANDLE hEvent = NULL;