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-rw-r--r--src/input/base64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/input/base64.c b/src/input/base64.c
index ffb039802..3f5ba2867 100644
--- a/src/input/base64.c
+++ b/src/input/base64.c
@@ -107,7 +107,7 @@ unsigned char *rfc822_binary (void *src,unsigned long srcl,unsigned long *len)
{
unsigned char *ret,*d;
unsigned char *s = (unsigned char *) src;
- char *v = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._";
+ static const char v[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._";
unsigned long i = ((srcl + 2) / 3) * 4;
*len = i += 2 * ((i / 60) + 1);
d = ret = (unsigned char *) malloc ((size_t) ++i);