patch 7.4.817 Problem: Invalid memory access in file_pat_to_reg_pat(). Solution: Use vim_isspace() instead of checking for a space only. (Dominique Pelle)

end:
2:1
2:17
2:20
3:1
3:17
3:20
5:8
5:25
5:28
6:8
6:25
6:28
8:1
8:9
8:17
8:25
8:27
9:1
9:9
9:17
9:25
9:26
9:26
9:1
9:9
9:17
9:25
9:26