Fix memory leak on realloc() failure.

In fact reallocf() would do the thing but unfortunetly it's non-standard.

diff --git a/fuse/main.c b/fuse/main.c
index b9b412a..2f157c4 100644 (file)
--- a/fuse/main.c
+++ b/fuse/main.c
@@ -379,6 +379,7 @@ static struct fuse_operations fuse_exfat_ops =
 static char* add_option(char* options, const char* name, const char* value)
 {
        size_t size;
+       char* optionsf = options;
 
        if (value)
                size = strlen(options) + strlen(name) + strlen(value) + 3;
@@ -388,6 +389,7 @@ static char* add_option(char* options, const char* name, const char* value)
        options = realloc(options, size);
        if (options == NULL)
        {
+               free(optionsf);
                exfat_error("failed to reallocate options string");
                return NULL;
        }