[binutils-gdb] x86/AT&T: properly reject effectively absent memory operands
Jan Beulich via Binutils-cvs <[email protected]>
| Newsgroups | gmane.comp.gnu.binutils.cvs |
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https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=19bcbe810d8c49eb05324624c0af72091d38c4a7 commit 19bcbe810d8c49eb05324624c0af72091d38c4a7 Author: Jan Beulich <[email protected]> Date: Fri Apr 17 08:06:55 2026 +0200 x86/AT&T: properly reject effectively absent memory operands A segment override or * followed by nothing is not a valid operand, yet is regarded as one due to strchr() succeeding when passed nul as 2nd argument. Diff: --- gas/config/tc-i386.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index fb77f43126b..5ce83b0ac71 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -15437,7 +15437,7 @@ static INLINE bool starts_memory_operand (char c) { return ISDIGIT (c) || is_name_beginner (c) - || strchr ("([\"+-!~", c); + || (c && strchr ("([\"+-!~", c)); } /* Parse OPERAND_STRING into the i386_insn structure I. Returns zero