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This miniature patch makes function guestfs_int_count_strings accept NULL input and return 0 signalling that it is empty list. It makes it more usefull with NULL initialized variables and a tiny bit more robust. Maros Zatko (1): utils: make guestfs_int_count_strings return 0 on NULL input src/utils.c | 3 +++ 1 file changed, 3 insertions(+) -- 2.5.5

Make guestfs_int_count_strings a bit more robust and usefull with NULL initialized variables. --- src/utils.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/utils.c b/src/utils.c index f099a22..3639e92 100644 --- a/src/utils.c +++ b/src/utils.c @@ -55,6 +55,9 @@ guestfs_int_count_strings (char *const *argv) { size_t r; + if (argv == NULL) + return 0; + for (r = 0; argv[r]; ++r) ; -- 2.5.5

Various changes/fixes to use smaller stack frames. Rich.