Fix GCC sign warnings

[hashcat.git] / src / hashcat.c

diff --git a/src/hashcat.c b/src/hashcat.c
index e0d77ce..d11921f 100644 (file)
--- a/src/hashcat.c
+++ b/src/hashcat.c
@@ -3592,7 +3592,7 @@ static int autotune (hc_device_param_t *device_param)
   {
     for (int i = 0; i < STEPS_CNT; i++)
     {
-      const u32 kernel_accel_try = 1 << i;
+      const u32 kernel_accel_try = 1u << i;
 
       if (kernel_accel_try < kernel_accel_min) continue;
       if (kernel_accel_try > kernel_accel_max) break;
@@ -13845,14 +13845,14 @@ int main (int argc, char **argv)
 
     if (bitmap_max < bitmap_min) bitmap_max = bitmap_min;
 
-    uint *bitmap_s1_a = (uint *) mymalloc ((1 << bitmap_max) * sizeof (uint));
-    uint *bitmap_s1_b = (uint *) mymalloc ((1 << bitmap_max) * sizeof (uint));
-    uint *bitmap_s1_c = (uint *) mymalloc ((1 << bitmap_max) * sizeof (uint));
-    uint *bitmap_s1_d = (uint *) mymalloc ((1 << bitmap_max) * sizeof (uint));
-    uint *bitmap_s2_a = (uint *) mymalloc ((1 << bitmap_max) * sizeof (uint));
-    uint *bitmap_s2_b = (uint *) mymalloc ((1 << bitmap_max) * sizeof (uint));
-    uint *bitmap_s2_c = (uint *) mymalloc ((1 << bitmap_max) * sizeof (uint));
-    uint *bitmap_s2_d = (uint *) mymalloc ((1 << bitmap_max) * sizeof (uint));
+    uint *bitmap_s1_a = (uint *) mymalloc ((1u << bitmap_max) * sizeof (uint));
+    uint *bitmap_s1_b = (uint *) mymalloc ((1u << bitmap_max) * sizeof (uint));
+    uint *bitmap_s1_c = (uint *) mymalloc ((1u << bitmap_max) * sizeof (uint));
+    uint *bitmap_s1_d = (uint *) mymalloc ((1u << bitmap_max) * sizeof (uint));
+    uint *bitmap_s2_a = (uint *) mymalloc ((1u << bitmap_max) * sizeof (uint));
+    uint *bitmap_s2_b = (uint *) mymalloc ((1u << bitmap_max) * sizeof (uint));
+    uint *bitmap_s2_c = (uint *) mymalloc ((1u << bitmap_max) * sizeof (uint));
+    uint *bitmap_s2_d = (uint *) mymalloc ((1u << bitmap_max) * sizeof (uint));
 
     uint bitmap_bits;
     uint bitmap_nums;
@@ -13863,7 +13863,7 @@ int main (int argc, char **argv)
     {
       if (data.quiet == 0) log_info_nn ("Generating bitmap tables with %u bits...", bitmap_bits);
 
-      bitmap_nums = 1 << bitmap_bits;
+      bitmap_nums = 1u << bitmap_bits;
 
       bitmap_mask = bitmap_nums - 1;
 
@@ -13877,7 +13877,7 @@ int main (int argc, char **argv)
       break;
     }
 
-    bitmap_nums = 1 << bitmap_bits;
+    bitmap_nums = 1u << bitmap_bits;
 
     bitmap_mask = bitmap_nums - 1;
 
@@ -14167,7 +14167,7 @@ int main (int argc, char **argv)
 
       for (uint platform_id = 0; platform_id < platforms_cnt; platform_id++)
       {
-        if ((opencl_platforms_filter & (1 << platform_id)) == 0) continue;
+        if ((opencl_platforms_filter & (1u << platform_id)) == 0) continue;
 
         cl_platform_id platform = platforms[platform_id];
 
@@ -14299,7 +14299,7 @@ int main (int argc, char **argv)
         platform_vendor_id = VENDOR_ID_GENERIC;
       }
 
-      uint platform_skipped = ((opencl_platforms_filter & (1 << platform_id)) == 0);
+      uint platform_skipped = ((opencl_platforms_filter & (1u << platform_id)) == 0);
 
       CL_err = hc_clGetDeviceIDs (data.ocl, platform, CL_DEVICE_TYPE_ALL, DEVICES_MAX, platform_devices, &platform_devices_cnt);
 
@@ -14806,7 +14806,7 @@ int main (int argc, char **argv)
 
         // skipped
 
-        device_param->skipped |= ((devices_filter      & (1 << device_id)) == 0);
+        device_param->skipped |= ((devices_filter      & (1u << device_id)) == 0);
         device_param->skipped |= ((device_types_filter & (device_type))    == 0);
 
         // driver_version
@@ -15849,7 +15849,7 @@ int main (int argc, char **argv)
         {
           size_scrypt = (128 * scrypt_r) * scrypt_N;
 
-          size_scrypt /= 1 << tmto;
+          size_scrypt /= 1u << tmto;
 
           size_scrypt *= device_param->device_processors * device_param->kernel_threads * device_param->kernel_accel_max;