commit 9c7e2c56784e353adf143d887d84c0e967dba7b9
parent 1778cba9794bbe5624db907bda2d065c971405b7
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Sat, 26 Dec 2015 12:56:23 +0100
fix dirname for glibc
Diffstat:
| M | urmoms.c | | | 29 | +++++++++++++++++++++++++++-- |
1 file changed, 27 insertions(+), 2 deletions(-)
diff --git a/urmoms.c b/urmoms.c
@@ -140,6 +140,27 @@ xmlencode(FILE *fp, const char *s, size_t len)
}
}
+/* Some implementations of dirname(3) return a pointer to a static
+ * internal buffer (OpenBSD). Others modify the contents of `path` (POSIX).
+ * This is a wrapper function that is compatible with both versions.
+ * The program will error out if dirname(3) failed, this can only happen
+ * with the OpenBSD version. */
+char *
+xdirname(const char *path)
+{
+ char *p, *b;
+
+ if (!(p = strdup(path)))
+ err(1, "strdup");
+ if (!(b = dirname(p)))
+ err(1, "basename");
+ if (!(b = strdup(b)))
+ err(1, "strdup");
+ free(p);
+
+ return b;
+}
+
/* Some implementations of basename(3) return a pointer to a static
* internal buffer (OpenBSD). Others modify the contents of `path` (POSIX).
* This is a wrapper function that is compatible with both versions.
@@ -571,12 +592,16 @@ writeblob(git_object *obj, const char *filename, git_off_t filesize)
{
char fpath[PATH_MAX];
char tmp[PATH_MAX] = "";
- char *p;
+ char *d, *p;
FILE *fp;
snprintf(fpath, sizeof(fpath), "file/%s.html", filename);
- if (mkdirp(dirname(fpath)))
+ d = xdirname(fpath);
+ if (mkdirp(d)) {
+ free(d);
return 1;
+ }
+ free(d);
p = fpath;
while (*p) {
