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authorjb <jb@138bc75d-0d04-0410-961f-82ee72b054a4>2014-05-26 20:56:45 +0000
committerjb <jb@138bc75d-0d04-0410-961f-82ee72b054a4>2014-05-26 20:56:45 +0000
commit3e52c8225a7f45bd867b4a320c74209845e2226d (patch)
tree3876dc747d154274cf385e6bca409643f21a1cae /libgfortran/runtime
parent031b9c5cfc1da67fba90780865fe5a0e98d2e294 (diff)
Introduce xrealloc, use it.
2014-05-26 Janne Blomqvist <jb@gcc.gnu.org> * libgfortran.h (xrealloc): New prototype. * runtime/memory.c (xrealloc): New function. * io/fbuf.c (fbuf_alloc): Use xrealloc. * io/list_read.c (push_char_default): Likewise. (push_char4): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210948 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/runtime')
-rw-r--r--libgfortran/runtime/memory.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/libgfortran/runtime/memory.c b/libgfortran/runtime/memory.c
index efeea86f15a..b18b50532c7 100644
--- a/libgfortran/runtime/memory.c
+++ b/libgfortran/runtime/memory.c
@@ -58,3 +58,17 @@ xcalloc (size_t nmemb, size_t size)
return p;
}
+
+
+void *
+xrealloc (void *ptr, size_t size)
+{
+ if (size == 0)
+ size = 1;
+
+ void *newp = realloc (ptr, size);
+ if (!newp)
+ os_error ("Memory allocation failure in xrealloc");
+
+ return newp;
+}