core: add FS_PATH_MAX

ref: https://github.com/alfredh/baresip/pull/143

4 files changed, 9 insertions, 5 deletions

diff --git a/src/conf.c b/src/conf.c
index aa6b930..6be861e 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -155,7 +155,7 @@ void conf_path_set(const char *path)
  */
 int conf_path_get(char *path, size_t sz)
 {
-	char buf[256];
+	char buf[FS_PATH_MAX];
 	int err;
 
 	/* Use explicit conf path */
@@ -296,7 +296,7 @@ int conf_get_sa(const struct conf *conf, const char *name, struct sa *sa)
  */
 int conf_configure(void)
 {
-	char path[256], file[256];
+	char path[FS_PATH_MAX], file[FS_PATH_MAX];
 	int err;
 
 #if defined (WIN32)
diff --git a/src/core.h b/src/core.h
index 422b1ce..2cda010 100644
--- a/src/core.h
+++ b/src/core.h
@@ -5,6 +5,10 @@
  */
 
 
+/* max bytes in pathname */
+#define FS_PATH_MAX 256
+
+
 /**
  * RFC 3551:
  *
diff --git a/src/module.c b/src/module.c
index 83964bb..3f6b713 100644
--- a/src/module.c
+++ b/src/module.c
@@ -57,7 +57,7 @@ static const struct mod_export *find_module(const struct pl *pl)
 static int load_module(struct mod **modp, const struct pl *modpath,
 		       const struct pl *name)
 {
-	char file[256];
+	char file[FS_PATH_MAX];
 	struct mod *m = NULL;
 	int err = 0;
 
diff --git a/src/play.c b/src/play.c
index 4c1c454..de33499 100644
--- a/src/play.c
+++ b/src/play.c
@@ -29,12 +29,12 @@ struct play {
 #ifndef PREFIX
 #define PREFIX "/usr"
 #endif
-static const char default_play_path[256] = PREFIX "/share/baresip";
+static const char default_play_path[FS_PATH_MAX] = PREFIX "/share/baresip";
 
 
 struct player {
 	struct list playl;
-	char play_path[256];
+	char play_path[FS_PATH_MAX];
 };