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-rw-r--r--main/file.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/main/file.c b/main/file.c
index 7385b9bc2..7aa503136 100644
--- a/main/file.c
+++ b/main/file.c
@@ -546,7 +546,7 @@ struct ast_filestream *ast_openstream_full(struct ast_channel *chan, const char
}
if (preflang == NULL)
preflang = "";
- buflen = strlen(preflang) + strlen(filename) + 2;
+ buflen = strlen(preflang) + strlen(filename) + 4;
buf = alloca(buflen);
if (buf == NULL)
return NULL;