From c8ae60988c1240a7305dd6fe1dabda30da74ffc5 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Tue, 21 Mar 2023 20:29:43 -0700 Subject: [PATCH] e2fsck: avoid -Wtautological-constant-out-of-range-compare warnings Fix two compiler warnings on 32-bit platforms that have mallinfo() but not mallinfo2(). These showed up when building e2fsprogs for armv7a or i686 Android using the Android NDK, targeting Android API level 32 or lower and using the autotools-based build system. Signed-off-by: Eric Biggers Signed-off-by: Theodore Ts'o --- e2fsck/iscan.c | 3 ++- e2fsck/util.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/e2fsck/iscan.c b/e2fsck/iscan.c index 33c6a4c..1253f52 100644 --- a/e2fsck/iscan.c +++ b/e2fsck/iscan.c @@ -120,7 +120,8 @@ void print_resource_track(const char *desc, } else #elif defined HAVE_MALLINFO /* don't use mallinfo() if over 2GB used, since it returns "int" */ - if ((char *)sbrk(0) - (char *)track->brk_start < 2LL << 30) { + if ((unsigned long)((char *)sbrk(0) - (char *)track->brk_start) < + 2UL << 30) { struct mallinfo malloc_info = mallinfo(); printf("Memory used: %lluk/%lluk (%lluk/%lluk), ", diff --git a/e2fsck/util.c b/e2fsck/util.c index 42740d9..0fe4360 100644 --- a/e2fsck/util.c +++ b/e2fsck/util.c @@ -441,7 +441,8 @@ void print_resource_track(e2fsck_t ctx, const char *desc, } else #elif defined HAVE_MALLINFO /* don't use mallinfo() if over 2GB used, since it returns "int" */ - if ((char *)sbrk(0) - (char *)track->brk_start < 2LL << 30) { + if ((unsigned long)((char *)sbrk(0) - (char *)track->brk_start) < + 2UL << 30) { struct mallinfo malloc_info = mallinfo(); log_out(ctx, _("Memory used: %lluk/%lluk (%lluk/%lluk), "), -- 1.8.3.1