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-rw-r--r--src/htscache.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/htscache.c b/src/htscache.c
index dc63221..783251a 100644
--- a/src/htscache.c
+++ b/src/htscache.c
@@ -2085,7 +2085,7 @@ char *readfile_or(const char *fil, const char *defaultdata) {
if (ret)
return ret;
else {
- char *adr = malloct(strlen(defaultdata) + 2);
+ char *adr = malloct(strlen(defaultdata) + 1);
if (adr) {
strcpybuff(adr, defaultdata);