debian/patches/buildid_write_return.patch: workaround our strict compile rules failing the build: make sure write calls check the return value.

debian/changelog

@@ -24,6 +24,8 @@ shim (12+1503074702.5202f80-0ubuntu1~test3) artful; urgency=medium
   * debian/rules: clean up after *.signed files.
   * debian/shim.install: update paths in light of using shim's upstream install
     target.
+  * debian/patches/buildid_write_return.patch: workaround our strict compile
+    rules failing the build: make sure write calls check the return value.
 
  -- Mathieu Trudel-Lapierre <cyphermox@ubuntu.com>  Tue, 29 Aug 2017 22:45:30 -0400
 

debian/patches/buildid_write_return.patch

@@ -0,0 +1,35 @@
+---
+ buildid.c |   13 +++++++++----
+ 1 file changed, 9 insertions(+), 4 deletions(-)
+
+Index: b/buildid.c
+===================================================================
+--- a/buildid.c
++++ b/buildid.c
+@@ -113,6 +113,7 @@ static void handle_one(char *f)
+ 	char *b = NULL;
+ 	size_t sz;
+ 	uint8_t *data;
++	ssize_t written;
+ 
+ 	if (!strcmp(f, "-")) {
+ 		fd = STDIN_FILENO;
+@@ -132,10 +133,14 @@ static void handle_one(char *f)
+ 		b = alloca(sz * 2 + 1);
+ 		data2hex(data, sz, b);
+ 		if (b) {
+-			write(1, f, strlen(f));
+-			write(1, " ", 1);
+-			write(1, b, strlen(b));
+-			write(1, "\n", 1);
++			written = write(1, f, strlen(f));
++			if (written < 0)
++				errx(1, "Error writing build id");
++			written = write(1, " ", 1);
++			written = write(1, b, strlen(b));
++			if (written < 0)
++				errx(1, "Error writing build id");
++			written = write(1, "\n", 1);
+ 		}
+ 	}
+ 	elf_end(elf);

debian/patches/series

@@ -1 +1,2 @@
 fix_makefile_phony.patch
+buildid_write_return.patch