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Diffstat (limited to 'libcrystfel/src/utils.c')
-rw-r--r-- | libcrystfel/src/utils.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libcrystfel/src/utils.c b/libcrystfel/src/utils.c index a2ba2c60..ba6f44c3 100644 --- a/libcrystfel/src/utils.c +++ b/libcrystfel/src/utils.c @@ -469,6 +469,8 @@ char *check_prefix(char *prefix) char *new; size_t len; + if ( prefix[0] == '\0' ) return prefix; + /* Is "prefix" a directory? */ r = stat(prefix, &statbuf); if ( r != 0 ) { |