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-rw-r--r--include/libiberty.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/libiberty.h b/include/libiberty.h
index ae0ab2b..9af981c 100644
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -156,7 +156,7 @@ extern char *libiberty_concat_ptr;
strings. Allocates memory using alloca. The arguments are
evaluated twice! */
#define ACONCAT(ACONCAT_PARAMS) \
- (libiberty_concat_ptr = alloca (concat_length ACONCAT_PARAMS + 1), \
+ (libiberty_concat_ptr = (char *) alloca (concat_length ACONCAT_PARAMS + 1), \
concat_copy2 ACONCAT_PARAMS)
/* Check whether two file descriptors refer to the same file. */