Explicit casts to shut g++ warnings and errors

Author: cirosantilli

opencl/common.h

@@ -37,7 +37,7 @@ char* common_read_file(const char *path, long *length_out) {
     fseek(f, 0, SEEK_END);
     length = ftell(f);
     fseek(f, 0, SEEK_SET);
-    buffer = malloc(length);
+    buffer = (char *)malloc(length);
     if (fread(buffer, 1, length, f) < (size_t)length) {
         return NULL;
     }
@@ -52,7 +52,7 @@ char* common_read_file_null(const char *path) {
     char *f;
     long length;
     f = common_read_file(path, &length);
-    f = realloc(f, length + 1);
+    f = (char *)realloc(f, length + 1);
     f[length] = '\0';
     return f;
 }
@@ -68,7 +68,7 @@ void common_build_program(
     ret = clBuildProgram(*program, 1, &(common->device), options, NULL, NULL);
     if (CL_SUCCESS != ret) {
         clGetProgramBuildInfo(*program, common->device, CL_PROGRAM_BUILD_LOG, 0, NULL, &err_len);
-        err = malloc(err_len);
+        err = (char *)malloc(err_len);
         clGetProgramBuildInfo(*program, common->device, CL_PROGRAM_BUILD_LOG, err_len, err, NULL);
         fprintf(stderr, "error: clBuildProgram:\n%s\n", err);
         free(err);
@@ -195,7 +195,7 @@ void common_create_kernel_or_use_cache(
     } else {
         common_init_file(common, source_path);
         clGetProgramInfo(common->program, CL_PROGRAM_BINARY_SIZES, sizeof(size_t), &binary_size, NULL);
-        binary = malloc(binary_size);
+        binary = (char *)malloc(binary_size);
         clGetProgramInfo(common->program, CL_PROGRAM_BINARIES, binary_size, &binary, NULL);
         f = fopen(bin_path, "w");
         fwrite(binary, binary_size, 1, f);

opencl/interactive/vec_io.c

@@ -94,7 +94,7 @@ int main(int argc, char **argv) {
     if (argc > a) {
         source_path = argv[a];
     } else {
-        source_path = "vec_io.cl";
+        source_path = (char *)"vec_io.cl";
     }
     a++;
     if (argc > a) {
@@ -106,13 +106,13 @@ int main(int argc, char **argv) {
     /* Initialize data. */
     n = 0;
     nmax = n + 1;
-    io = malloc(nmax * sizeof(*io));
+    io = (cl_float *)malloc(nmax * sizeof(*io));
     while(fscanf(input_vector_file, "%f", &f) != EOF) {
         io[n] = f;
         n++;
         if (n == nmax) {
             nmax *= 2;
-            io = realloc(io, nmax * sizeof(*io));
+            io = (cl_float *)realloc(io, nmax * sizeof(*io));
         }
     }
     io_sizeof = n * sizeof(*io);
@@ -121,7 +121,7 @@ int main(int argc, char **argv) {
     }
 
     /* Create kernel. */
-    common_create_kernel_or_use_cache(&common, use_cache, source_path, __FILE__ ".bin.tmp");
+    common_create_kernel_or_use_cache(&common, use_cache, source_path, (char *)(__FILE__ ".bin.tmp"));
     buffer = clCreateBuffer(common.context, CL_MEM_READ_WRITE | CL_MEM_COPY_HOST_PTR, io_sizeof, io, NULL);
     clSetKernelArg(common.kernel, 0, sizeof(buffer), &buffer);
     clEnqueueNDRangeKernel(common.command_queue, common.kernel, 1, NULL, &global_work_size, &local_work_size, 0, NULL, NULL);