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use xzalloc in ada-lang.c:replace_operator_with_call

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This is to make sure that we cannot have a field with an undefined
value (currently, we are not setting the gdbarch).

gdb/ChangeLog:

	* ada-lang.c (replace_operator_with_call): Use xzalloc instead
	of xmalloc.
This commit is contained in:
Joel Brobecker
2011-03-21 14:43:14 +00:00
parent 0e8ad34f4d
commit 8c1a34e7f5
2 changed files with 6 additions and 1 deletions
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2
gdb/ada-lang.c
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@ -3655,7 +3655,7 @@ replace_operator_with_call (struct expression **expp, int pc, int nargs,
/* A new expression, with 6 more elements (3 for funcall, 4 for function
symbol, -oplen for operator being replaced). */
struct expression *newexp = (struct expression *)
xmalloc (sizeof (struct expression)
xzalloc (sizeof (struct expression)
+ EXP_ELEM_TO_BYTES ((*expp)->nelts + 7 - oplen));
struct expression *exp = *expp;