git.el: Improve error handling for commits.

diff --git a/test-parse-options.c b/test-parse-options.c
index 2a79e729a4018ddb2da9ff633f4bf3b102fa8f88..61d2c39814529bd0264e4c9e40241131d51d819c 100644 (file)
--- a/test-parse-options.c
+++ b/test-parse-options.c
@@ -2,7 +2,8 @@
 #include "parse-options.h"
 
 static int boolean = 0;
-static unsigned long integer = 0;
+static int integer = 0;
+static unsigned long timestamp;
 static int abbrev = 7;
 static int verbose = 0, dry_run = 0, quiet = 0;
 static char *string = NULL;
@@ -14,7 +15,7 @@ int length_callback(const struct option *opt, const char *arg, int unset)
        if (unset)
                return 1; /* do not support unset */
 
-       *(unsigned long *)opt->value = strlen(arg);
+       *(int *)opt->value = strlen(arg);
        return 0;
 }
 
@@ -32,7 +33,7 @@ int main(int argc, const char **argv)
                OPT_INTEGER('i', "integer", &integer, "get a integer"),
                OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
                OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23),
-               OPT_DATE('t', NULL, &integer, "get timestamp of <time>"),
+               OPT_DATE('t', NULL, &timestamp, "get timestamp of <time>"),
                OPT_CALLBACK('L', "length", &integer, "str",
                        "get length of <str>", length_callback),
                OPT_GROUP("String options"),
@@ -56,7 +57,8 @@ int main(int argc, const char **argv)
        argc = parse_options(argc, argv, options, usage, 0);
 
        printf("boolean: %d\n", boolean);
-       printf("integer: %lu\n", integer);
+       printf("integer: %u\n", integer);
+       printf("timestamp: %lu\n", timestamp);
        printf("string: %s\n", string ? string : "(not set)");
        printf("abbrev: %d\n", abbrev);
        printf("verbose: %d\n", verbose);