X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fdepends.c;h=efb42004324b5022d4858c2d5f8fe8aad04a0cbf;hp=870f1e49dd7618073a6b97762c799f819698a891;hb=8af0812be4b3fcb82d82b70ea1b571225a76ca19;hpb=c67c37e8d251b77cd6827ebfaae6f298f1a7b81a

diff --git a/tools/depends.c b/tools/depends.c
index 870f1e49..efb42004 100644
--- a/tools/depends.c
+++ b/tools/depends.c
@@ -1,5 +1,5 @@
-#include <ccan/talloc/talloc.h>
 #include <ccan/str/str.h>
+#include <ccan/talloc/talloc.h>
 #include <ccan/grab_file/grab_file.h>
 #include <ccan/str_talloc/str_talloc.h>
 #include <ccan/read_write_all/read_write_all.h>
@@ -13,7 +13,7 @@
 #include <errno.h>
 
 static char ** __attribute__((format(printf, 2, 3)))
-lines_from_cmd(const void *ctx, char *format, ...)
+lines_from_cmd(const void *ctx, const char *format, ...)
 {
 	va_list ap;
 	char *cmd, *buffer;
@@ -59,7 +59,8 @@ static char *compile_info(const void *ctx, const char *dir)
 		return NULL;
 
 	ccandir = talloc_dirname(ctx, dir);
-	*strrchr(ccandir, '/') = '\0';
+	if (strrchr(ccandir, '/'))
+		*strrchr(ccandir, '/') = '\0';
 
 	compiled = maybe_temp_file(ctx, "", false, "info");
 	if (compile_and_link(ctx, info_c_file, ccandir, "",
@@ -254,11 +255,11 @@ char **get_deps(const void *ctx, const char *dir,
 }
 
 char **get_safe_ccan_deps(const void *ctx, const char *dir,
-			  bool recurse, char **infofile)
+			  bool recurse)
 {
 	if (!recurse) {
 		unsigned int num;
-		return get_one_safe_deps(ctx, dir, &num, infofile);
+		return get_one_safe_deps(ctx, dir, &num, NULL);
 	}
-	return get_all_deps(ctx, dir, infofile, get_one_safe_deps);
+	return get_all_deps(ctx, dir, NULL, get_one_safe_deps);
 }