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-rw-r--r--src/main/Groups.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/Groups.c b/src/main/Groups.c
index 9684670f..cff1db9e 100644
--- a/src/main/Groups.c
+++ b/src/main/Groups.c
@@ -1558,7 +1558,7 @@ static CCTK_INT **CCTKi_ExtractSize(int dimension, const char *thorn, const char
if(next_comma)
{
- strncpy(tmp, last_comma, (next_comma-last_comma));
+ strncpy(tmp, last_comma, (size_t)(next_comma-last_comma));
tmp[next_comma-last_comma] = '\0';
}
else