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refspec: Detect DEL character in is_valid_name #7120

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refspec: Detect DEL character in is_valid_name #7120

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2 changes: 1 addition & 1 deletion src/libgit2/refs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -819,7 +819,7 @@ int git_reference_list(

static int is_valid_ref_char(char ch)
{
if ((unsigned) ch <= ' ')
if ((unsigned) ch <= ' ' || ch == '\177') /* ASCII control characters */
return 0;

switch (ch) {
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1 change: 1 addition & 0 deletions tests/libgit2/refs/isvalidname.c
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Expand Up @@ -21,6 +21,7 @@ void test_refs_isvalidname__can_detect_invalid_formats(void)
cl_assert_equal_i(false, is_valid_name("/"));
cl_assert_equal_i(false, is_valid_name("//"));
cl_assert_equal_i(false, is_valid_name(""));
cl_assert_equal_i(false, is_valid_name("refs/heads/\177"));
cl_assert_equal_i(false, is_valid_name("refs/heads/sub.lock/webmatrix"));
}

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