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run_hook(): allow more than 9 hook arguments

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This is done using the ALLOC_GROW macro.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stephan Beyer
2009-01-17 04:02:55 +01:00
committed by Junio C Hamano
parent cf94ca8ea9
commit 14e6298f12
2 changed files with 10 additions and 10 deletions
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18
run-command.c
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@ -346,23 +346,22 @@ int finish_async(struct async *async)
int run_hook(const char *index_file, const char *name, ...)
{
struct child_process hook;
const char *argv[10], *env[2];
const char **argv = NULL, *env[2];
char index[PATH_MAX];
va_list args;
int ret;
int i;
size_t i = 0, alloc = 0;
if (access(git_path("hooks/%s", name), X_OK) < 0)
return 0;
va_start(args, name);
argv[0] = git_path("hooks/%s", name);
i = 0;
do {
if (++i >= ARRAY_SIZE(argv))
die("run_hook(): too many arguments");
argv[i] = va_arg(args, const char *);
} while (argv[i]);
ALLOC_GROW(argv, i + 1, alloc);
argv[i++] = git_path("hooks/%s", name);
while (argv[i-1]) {
ALLOC_GROW(argv, i + 1, alloc);
argv[i++] = va_arg(args, const char *);
}
va_end(args);
memset(&hook, 0, sizeof(hook));
@ -377,6 +376,7 @@ int run_hook(const char *index_file, const char *name, ...)
}
ret = start_command(&hook);
free(argv);
if (ret) {
warning("Could not spawn %s", argv[0]);
return ret;