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authorØyvind Harboe <oyvind.harboe@zylin.com>2009-11-21 23:29:58 +0100
committerØyvind Harboe <oyvind.harboe@zylin.com>2009-11-22 13:38:42 +0100
commit700a60ec573e9cfdbcac3c1c30ee5e94aeddfa6a (patch)
tree6e97e94d32ece999962c6135f01b8bd1c6dae741
parent964c3639e2464b18d72f16fa175fee9beb843b36 (diff)
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embedded: reduce stack usage
Allocate working structures on stack to avoid issues with path lengths + reduce stack usage. Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
-rw-r--r--src/helper/configuration.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/helper/configuration.c b/src/helper/configuration.c
index 2ea5da48..007246c5 100644
--- a/src/helper/configuration.c
+++ b/src/helper/configuration.c
@@ -61,21 +61,23 @@ char *find_file(const char *file)
char **search_dirs = script_search_dirs;
char *dir;
char const *mode="r";
- char full_path[1024];
+ char *full_path;
/* Check absolute and relative to current working dir first.
* This keeps full_path reporting belowing working. */
- snprintf(full_path, 1024, "%s", file);
+ full_path = alloc_printf("%s", file);
fp = fopen(full_path, mode);
while (!fp)
{
+ free(full_path);
+ full_path = NULL;
dir = *search_dirs++;
if (!dir)
break;
- snprintf(full_path, 1024, "%s/%s", dir, file);
+ full_path = alloc_printf("%s/%s", dir, file);
fp = fopen(full_path, mode);
}
@@ -83,8 +85,11 @@ char *find_file(const char *file)
{
fclose(fp);
LOG_DEBUG("found %s", full_path);
- return strdup(full_path);
+ return full_path;
}
+
+ free(full_path);
+
return NULL;
}