commit ed84beb94ed56dbc810ebc7323e2458c26287c09
from: Omar Polo <op@omarpolo.com>
date: Sun Jul 18 15:53:25 2021 UTC

don't add trailing NUL byte

plus some doc improvements and a missing return

commit - de6548b97dff8ce3a011f93e007254cd9f01b8ec
commit + ed84beb94ed56dbc810ebc7323e2458c26287c09
blob - 562a3e3df121754dc8801ec93bc8d12353d82770
blob + 0ae6f24d8ac4d26741ef8894b8152b46a69f5620
--- pagebundler.c
+++ pagebundler.c
@@ -17,7 +17,7 @@
 /*
  * pagebundler converts the given file into a valid C program that can
  * be compiled.  The generated code provides a variable that holds the
- * original file.
+ * content of the original file and a _len variable with the size.
  *
  * Usage: pagebundler -f file -v varname > outfile
  */
@@ -62,6 +62,7 @@ main(int argc, char **argv)
 	if ((f = fopen(file, "r")) == NULL) {
 		fprintf(stderr, "%s: can't open %s: %s",
 		    argv[0], file, strerror(errno));
+		return 1;
 	}
 
         printf("const uint8_t %s[] = {\n", varname);
@@ -81,8 +82,6 @@ main(int argc, char **argv)
 			break;
 	}
 
-	len++;
-	printf("\t0x00\n");
 	printf("}; /* %s */\n", varname);
 
 	printf("size_t %s_len = %zu;\n", varname, len);