Fix -Wuninitialized warnings.

[deliverable/binutils-gdb.git] / gdb / mipsv4-nat.c

diff --git a/gdb/mipsv4-nat.c b/gdb/mipsv4-nat.c
index d63e04388e94ad6022b81d4320bd7817baf678fc..cca4006570511936150d7474321b60c717cada00 100644 (file)
--- a/gdb/mipsv4-nat.c
+++ b/gdb/mipsv4-nat.c
@@ -143,9 +143,10 @@ fill_fpregset (fpregset_t *fpregsetp, int regno)
 int
 get_longjmp_target (CORE_ADDR *pc)
 {
-  char buf[TARGET_PTR_BIT / TARGET_CHAR_BIT];
+  char *buf;
   CORE_ADDR jb_addr;
 
+  buf = alloca (TARGET_PTR_BIT / TARGET_CHAR_BIT);
   jb_addr = read_register (A0_REGNUM);
 
   if (target_read_memory (jb_addr + _JB_PC * JB_ELEMENT_SIZE, buf,