Fix invalid pointer to integer cast that might cause problems on some…

… platforms
seleznevae · Sep 23, 2020 · 5bae83b · 5bae83b
1 parent c635e6f
commit 5bae83b
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Showing 3 changed files with 3 additions and 2 deletions.
diff --git a/ChangeLog.md b/ChangeLog.md
@@ -3,6 +3,7 @@
 ### Internal
 
 - Add builds with gcc-9 to CI.
+- Fix invalid pointer to integer cast that might cause problems on some platforms.
 
 ## v0.4.1
 

diff --git a/lib/fort.c b/lib/fort.c
@@ -6867,7 +6867,7 @@ int buffer_check_align(f_string_buffer_t *buffer)
             return 1;
 #ifdef FT_HAVE_WCHAR
         case W_CHAR_BUF:
-            return (((unsigned long)buffer->str.data) & (sizeof(wchar_t) - 1)) == 0;
+            return (((uintptr_t)buffer->str.data) & (sizeof(wchar_t) - 1)) == 0;
 #endif
 #ifdef FT_HAVE_UTF8
         case UTF8_BUF:

diff --git a/src/string_buffer.c b/src/string_buffer.c
@@ -685,7 +685,7 @@ int buffer_check_align(f_string_buffer_t *buffer)
             return 1;
 #ifdef FT_HAVE_WCHAR
         case W_CHAR_BUF:
-            return (((unsigned long)buffer->str.data) & (sizeof(wchar_t) - 1)) == 0;
+            return (((uintptr_t)buffer->str.data) & (sizeof(wchar_t) - 1)) == 0;
 #endif
 #ifdef FT_HAVE_UTF8
         case UTF8_BUF: