[binutils-gdb] gas totalfrags

Alan Modra amodra@sourceware.org
Wed Jan 1 12:26:18 GMT 2025


https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=1d2becbb32224902e8a310b478461dd61f9c9193

commit 1d2becbb32224902e8a310b478461dd61f9c9193
Author: Alan Modra <amodra@gmail.com>
Date:   Wed Jan 1 22:38:03 2025 +1030

    gas totalfrags
    
    Avoid any possibility of signed overflow.  (Seen on oss-fuzz).
    
            * frags.c (totalfrags): Make unsigned.
            (get_frag_count): Return unsigned.
            * frags.h (get_frag_count): Likewise.

Diff:
---
 gas/frags.c | 4 ++--
 gas/frags.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/gas/frags.c b/gas/frags.c
index c154a5a2b7e..a57a4d56187 100644
--- a/gas/frags.c
+++ b/gas/frags.c
@@ -25,9 +25,9 @@
 extern fragS zero_address_frag;
 extern fragS predefined_address_frag;
 
-static int totalfrags;
+static unsigned int totalfrags;
 
-int
+unsigned int
 get_frag_count (void)
 {
   return totalfrags;
diff --git a/gas/frags.h b/gas/frags.h
index e71a407ecca..a1dcea0be0c 100644
--- a/gas/frags.h
+++ b/gas/frags.h
@@ -155,7 +155,7 @@ bool frag_offset_fixed_p (const fragS *, const fragS *, offsetT *);
 bool frag_offset_ignore_align_p (const fragS *, const fragS *, offsetT *);
 bool frag_gtoffset_p (valueT, const fragS *, valueT, const fragS *, offsetT *);
 
-int get_frag_count (void);
+unsigned int get_frag_count (void);
 void clear_frag_count (void);
 
 #endif /* FRAGS_H */


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