On 22/01/15 19:51, Ramsay Jones wrote: > On 22/01/15 19:16, Stefan Beller wrote: >> How do you run sparse on git? > > $ make sparse >sp-out 2>&1 > BTW, you can get gcc to warn about this also: $ rm refs.o $ make CFLAGS='-Wall -Wextra' refs.o * new build flags CC refs.o In file included from cache.h:4:0, from refs.c:1: git-compat-util.h: In function ‘git_has_dos_drive_prefix’: git-compat-util.h:277:56: warning: unused parameter ‘path’ [-Wunused-parameter] static inline int git_has_dos_drive_prefix(const char *path) ^ In file included from cache.h:4:0, from refs.c:1: git-compat-util.h: In function ‘xsize_t’: git-compat-util.h:689:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (len > (size_t) len) ^ refs.c: In function ‘check_refname_component’: refs.c:54:61: warning: unused parameter ‘flags’ [-Wunused-parameter] static int check_refname_component(const char *refname, int flags) ^ refs.c: In function ‘warn_if_dangling_symref’: refs.c:1814:78: warning: unused parameter ‘sha1’ [-Wunused-parameter] static int warn_if_dangling_symref(const char *refname, const unsigned char *sha1, ^ refs.c: In function ‘log_ref_write_fd’: refs.c:3042:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (written != len) ^ refs.c: In function ‘write_sha1_to_lock_file’: refs.c:3105:42: warning: ordered comparison of pointer with integer zero [-Wextra] || fdopen_lock_file(lock->lk, "w") < 0 ^ refs.c:3110:39: warning: ordered comparison of pointer with integer zero [-Wextra] if (fdopen_lock_file(lock->lk, "w") < 0 ^ refs.c: In function ‘create_symref’: refs.c:3220:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (sizeof(ref) <= len) { ^ refs.c: In function ‘read_ref_at_ent’: refs.c:3277:15: warning: unused parameter ‘email’ [-Wunused-parameter] const char *email, unsigned long timestamp, int tz, ^ refs.c: In function ‘read_ref_at_ent_oldest’: refs.c:3324:19: warning: unused parameter ‘email’ [-Wunused-parameter] const char *email, unsigned long timestamp, ^ refs.c: In function ‘for_each_reflog_ent_reverse’: refs.c:3451:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] cnt = (sizeof(buf) < pos) ? sizeof(buf) : pos; ^ refs.c:3451:43: warning: signed and unsigned type in conditional expression [-Wsign-compare] cnt = (sizeof(buf) < pos) ? sizeof(buf) : pos; ^ refs.c: In function ‘ref_transaction_free’: refs.c:3659:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < transaction->nr; i++) { ^ $ Notice the [-Wextra] warnings above. ;-) ATB, Ramsay Jones -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html