From 80db96672d30a813c74624b7b02160671f27b11f Mon Sep 17 00:00:00 2001
From: veclavtalica <veclavtalica@tutamail.com>
Date: Sat, 1 Mar 2025 12:15:41 +0300
Subject: [PATCH] stb_ds.h: fix implicit casts to int, resulting in bogus
 bitshift

---
 third-party/stb/stb_ds.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/third-party/stb/stb_ds.h b/third-party/stb/stb_ds.h
index fc0286e..32b7f7b 100644
--- a/third-party/stb/stb_ds.h
+++ b/third-party/stb/stb_ds.h
@@ -1079,8 +1079,8 @@ static size_t stbds_siphash_bytes(void *p, size_t len, size_t seed)
     } while (0)
 
   for (i=0; i+sizeof(size_t) <= len; i += sizeof(size_t), d += sizeof(size_t)) {
-    data = d[0] | (d[1] << 8) | (d[2] << 16) | (d[3] << 24);
-    data |= (size_t) (d[4] | (d[5] << 8) | (d[6] << 16) | (d[7] << 24)) << 16 << 16; // discarded if size_t == 4
+    data = d[0] | (d[1] << 8) | (d[2] << 16) | ((size_t) d[3] << 24);
+    data |= (size_t) (d[4] | (d[5] << 8) | (d[6] << 16) | ((size_t) d[7] << 24)) << 16 << 16; // discarded if size_t == 4
 
     v3 ^= data;
     for (j=0; j < STBDS_SIPHASH_C_ROUNDS; ++j)
@@ -1092,10 +1092,10 @@ static size_t stbds_siphash_bytes(void *p, size_t len, size_t seed)
     case 7: data |= ((size_t) d[6] << 24) << 24; // fall through
     case 6: data |= ((size_t) d[5] << 20) << 20; // fall through
     case 5: data |= ((size_t) d[4] << 16) << 16; // fall through
-    case 4: data |= (d[3] << 24); // fall through
-    case 3: data |= (d[2] << 16); // fall through
-    case 2: data |= (d[1] << 8); // fall through
-    case 1: data |= d[0]; // fall through
+    case 4: data |= ((size_t) d[3] << 24); // fall through
+    case 3: data |= ((size_t) d[2] << 16); // fall through
+    case 2: data |= ((size_t) d[1] << 8); // fall through
+    case 1: data |=  (size_t) d[0]; // fall through
     case 0: break;
   }
   v3 ^= data;