From a7686d5d8528469b596e98eff098a5d3f8328fb3 Mon Sep 17 00:00:00 2001 From: Taylor Simpson Date: Thu, 12 Aug 2021 06:53:09 -0500 Subject: Hexagon (disas/hexagon.c) fix memory leak for early exit cases Don't allocate the string until error conditions have been checked Fixes: a00cfed0e ("Hexagon (disas) disassembler") Eliminate Coverity CID 1460121 (Resource leak) Reviewed-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daud? Signed-off-by: Taylor Simpson --- disas/hexagon.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'disas') diff --git a/disas/hexagon.c b/disas/hexagon.c index 3c24e2a94a..c1a4ffc5f6 100644 --- a/disas/hexagon.c +++ b/disas/hexagon.c @@ -33,7 +33,7 @@ int print_insn_hexagon(bfd_vma memaddr, struct disassemble_info *info) { uint32_t words[PACKET_WORDS_MAX]; bool found_end = false; - GString *buf = g_string_sized_new(PACKET_BUFFER_LEN); + GString *buf; int i, len; for (i = 0; i < PACKET_WORDS_MAX && !found_end; i++) { @@ -57,6 +57,7 @@ int print_insn_hexagon(bfd_vma memaddr, struct disassemble_info *info) return PACKET_WORDS_MAX * sizeof(uint32_t); } + buf = g_string_sized_new(PACKET_BUFFER_LEN); len = disassemble_hexagon(words, i, memaddr, buf); (*info->fprintf_func)(info->stream, "%s", buf->str); g_string_free(buf, true); -- cgit v1.2.3-55-g7522