Cast AT_FDCWD to int for comparisons

Some platforms define AT_FDCWD to a constant like 0xFFFAFDCD that gets
typed as an unsigned int.

6 files changed, 8 insertions, 8 deletions

diff --git a/src/bftw.c b/src/bftw.c
index c4d3c17..5322181 100644
--- a/src/bftw.c
+++ b/src/bftw.c
@@ -1281,7 +1281,7 @@ static int bftw_pin_parent(struct bftw_state *state, struct bftw_file *file) {
 
 	int fd = parent->fd;
 	if (fd < 0) {
-		bfs_static_assert(AT_FDCWD != -1);
+		bfs_static_assert((int)AT_FDCWD != -1);
 		return -1;
 	}
 
@@ -1298,7 +1298,7 @@ static int bftw_ioq_opendir(struct bftw_state *state, struct bftw_file *file) {
 	}
 
 	int dfd = bftw_pin_parent(state, file);
-	if (dfd < 0 && dfd != AT_FDCWD) {
+	if (dfd < 0 && dfd != (int)AT_FDCWD) {
 		goto fail;
 	}
 
@@ -1450,7 +1450,7 @@ static int bftw_ioq_stat(struct bftw_state *state, struct bftw_file *file) {
 	}
 
 	int dfd = bftw_pin_parent(state, file);
-	if (dfd < 0 && dfd != AT_FDCWD) {
+	if (dfd < 0 && dfd != (int)AT_FDCWD) {
 		goto fail;
 	}
 
diff --git a/src/color.c b/src/color.c
index 326291d..a0e553f 100644
--- a/src/color.c
+++ b/src/color.c
@@ -976,7 +976,7 @@ static ssize_t first_broken_offset(const char *path, const struct BFTW *ftwbuf,
 	} else {
 		// We're in print_link_target(), so resolve relative to the link's parent directory
 		at_fd = ftwbuf->at_fd;
-		if (at_fd == AT_FDCWD && path[0] != '/') {
+		if (at_fd == (int)AT_FDCWD && path[0] != '/') {
 			at_path = dstrndup(ftwbuf->path, ftwbuf->nameoff);
 			if (at_path && dstrncat(&at_path, path, max) != 0) {
 				ret = -1;
diff --git a/src/eval.c b/src/eval.c
index 49028b7..4fcda60 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -1270,7 +1270,7 @@ static void debug_stat(const struct bfs_ctx *ctx, const struct BFTW *ftwbuf, enu
 	bfs_debug_prefix(ctx, DEBUG_STAT);
 
 	fprintf(stderr, "bfs_stat(");
-	if (ftwbuf->at_fd == AT_FDCWD) {
+	if (ftwbuf->at_fd == (int)AT_FDCWD) {
 		fprintf(stderr, "AT_FDCWD");
 	} else {
 		size_t baselen = strlen(ftwbuf->path) - strlen(ftwbuf->at_path);
diff --git a/src/exec.c b/src/exec.c
index 15b3c79..cd73d6c 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -268,7 +268,7 @@ static int bfs_exec_openwd(struct bfs_exec *execbuf, const struct BFTW *ftwbuf)
 	bfs_assert(execbuf->wd_fd < 0);
 	bfs_assert(!execbuf->wd_path);
 
-	if (ftwbuf->at_fd != AT_FDCWD) {
+	if (ftwbuf->at_fd != (int)AT_FDCWD) {
 		// Rely on at_fd being the immediate parent
 		bfs_assert(xbaseoff(ftwbuf->at_path) == 0);
 
diff --git a/src/fsade.c b/src/fsade.c
index d56fb07..7310141 100644
--- a/src/fsade.c
+++ b/src/fsade.c
@@ -41,7 +41,7 @@ static const char *fake_at(const struct BFTW *ftwbuf) {
 	static atomic int proc_works = -1;
 
 	dchar *path = NULL;
-	if (ftwbuf->at_fd == AT_FDCWD || load(&proc_works, relaxed) == 0) {
+	if (ftwbuf->at_fd == (int)AT_FDCWD || load(&proc_works, relaxed) == 0) {
 		goto fail;
 	}
 
diff --git a/tests/xtouch.c b/tests/xtouch.c
index cd41842..427e3e0 100644
--- a/tests/xtouch.c
+++ b/tests/xtouch.c
@@ -120,7 +120,7 @@ static int at_flags(const struct args *args) {
 /** Touch one path. */
 static int xtouch(const struct args *args, const char *path) {
 	int dfd = open_parent(args, &path);
-	if (dfd < 0 && dfd != AT_FDCWD) {
+	if (dfd < 0 && dfd != (int)AT_FDCWD) {
 		return -1;
 	}