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guillem pushed a commit to branch main
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View the commit online:
https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=d005bdfa3da5ecf9eb8f10ec559811eeb6326dc4

commit d005bdfa3da5ecf9eb8f10ec559811eeb6326dc4
Author: Guillem Jover <[email protected]>
AuthorDate: Thu Oct 26 00:20:36 2023 +0200

    libcompat: Fix comparison of integers of different sign in obstack_blank()
    
    We are comparing a size_t against the difference between two pointers.
    Cast the latter into size_t to fix the warning.
    
    Warned-by: clang
---
 lib/compat/obstack.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/compat/obstack.h b/lib/compat/obstack.h
index 1818127bf..e2dcad1cc 100644
--- a/lib/compat/obstack.h
+++ b/lib/compat/obstack.h
@@ -277,7 +277,7 @@ extern int obstack_exit_failure;
 __extension__                                                          \
 ({ struct obstack *__o = (OBSTACK);                                    \
    size_t __len = (length);                                            \
-   if (__o->chunk_limit - __o->next_free < __len)                      \
+   if ((size_t) (__o->chunk_limit - __o->next_free) < __len)           \
      _obstack_newchunk (__o, __len);                                   \
    (void) 0; })
 

-- 
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