Cast clz() calls to unsigned int where necessary

osdev0 · Aug 10, 2024 · 13dca0b · 13dca0b
1 parent 43d1925
commit 13dca0b
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Showing 4 changed files with 4 additions and 4 deletions.
diff --git a/udivdi3.c b/udivdi3.c
@@ -21,7 +21,7 @@
 COMPILER_RT_ABI du_int __udivdi3(du_int n, du_int d) {
   const unsigned N = sizeof(du_int) * CHAR_BIT;
   // d == 0 cases are unspecified.
-  unsigned sr = (d ? clz(d) : N) - (n ? clz(n) : N);
+  unsigned sr = (d ? (unsigned)clz(d) : N) - (n ? (unsigned)clz(n) : N);
   // 0 <= sr <= N - 1 or sr is very large.
   if (sr > N - 1) // n < d
     return 0;

diff --git a/udivsi3.c b/udivsi3.c
@@ -21,7 +21,7 @@
 COMPILER_RT_ABI su_int __udivsi3(su_int n, su_int d) {
   const unsigned N = sizeof(su_int) * CHAR_BIT;
   // d == 0 cases are unspecified.
-  unsigned sr = (d ? clz(d) : N) - (n ? clz(n) : N);
+  unsigned sr = (d ? (unsigned)clz(d) : N) - (n ? (unsigned)clz(n) : N);
   // 0 <= sr <= N - 1 or sr is very large.
   if (sr > N - 1) // n < d
     return 0;

diff --git a/umoddi3.c b/umoddi3.c
@@ -21,7 +21,7 @@
 COMPILER_RT_ABI du_int __umoddi3(du_int n, du_int d) {
   const unsigned N = sizeof(du_int) * CHAR_BIT;
   // d == 0 cases are unspecified.
-  unsigned sr = (d ? clz(d) : N) - (n ? clz(n) : N);
+  unsigned sr = (d ? (unsigned)clz(d) : N) - (n ? (unsigned)clz(n) : N);
   // 0 <= sr <= N - 1 or sr is very large.
   if (sr > N - 1) // n < d
     return n;

diff --git a/umodsi3.c b/umodsi3.c
@@ -21,7 +21,7 @@
 COMPILER_RT_ABI su_int __umodsi3(su_int n, su_int d) {
   const unsigned N = sizeof(su_int) * CHAR_BIT;
   // d == 0 cases are unspecified.
-  unsigned sr = (d ? clz(d) : N) - (n ? clz(n) : N);
+  unsigned sr = (d ? (unsigned)clz(d) : N) - (n ? (unsigned)clz(n) : N);
   // 0 <= sr <= N - 1 or sr is very large.
   if (sr > N - 1) // n < d
     return n;