From: Mark Wielaard Date: Tue, 22 Apr 2014 20:23:18 +0000 (+0200) Subject: readelf.c (print_gdb_index_section): Use unsigned int for 31 bits left shift. X-Git-Tag: elfutils-0.159~16 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7c757b33fd6c975f1f0976eaa9e971432cc031b2;p=thirdparty%2Felfutils.git readelf.c (print_gdb_index_section): Use unsigned int for 31 bits left shift. Found by gcc -fsanitize=undefined. left shift of 1 by 31 places cannot be represented in type 'int' Signed-off-by: Mark Wielaard --- diff --git a/src/ChangeLog b/src/ChangeLog index 5eb69d60c..874e2553e 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,8 @@ +2014-04-22 Mark Wielaard + + * readelf.c (print_gdb_index_section): Use unsigned int for 31 bits + left shift. + 2014-03-13 Mark Wielaard * Makefile.am: Remove no_mudflap.os. Remove libmudflap from all diff --git a/src/readelf.c b/src/readelf.c index 8a9543dc2..da1bf73ab 100644 --- a/src/readelf.c +++ b/src/readelf.c @@ -7827,7 +7827,7 @@ print_gdb_index_section (Dwfl_Module *dwflmod, Ebl *ebl, GElf_Ehdr *ehdr, cu_kind = read_4ubyte_unaligned (dbg, readcus); cu = cu_kind & ((1 << 24) - 1); kind = (cu_kind >> 28) & 7; - is_static = cu_kind & (1 << 31); + is_static = cu_kind & (1U << 31); if (cu > cu_nr - 1) printf ("%" PRId32 "T", cu - (uint32_t) cu_nr); else