Fix bug causing writes to an unallocated buffer

diff --git a/librazor/razor.c b/librazor/razor.c
index 3056338..d7684b4 100644 (file)
--- a/librazor/razor.c
+++ b/librazor/razor.c
@@ -633,7 +633,7 @@ razor_package_remove(struct razor_set *prev, struct razor_set *next,
        struct razor_file_iterator *fi;
        struct razor_package_iterator *pi;
        struct razor_package *p;
-       char *buffer;
+       char *buffer, buf[32];
        const char *name, *program, *script;
        int i, count;
        struct environment env;
@@ -647,8 +647,8 @@ razor_package_remove(struct razor_set *prev, struct razor_set *next,
                for (i = 0; link; i++) {
                        prefix = (const char *)prev->string_pool.data +
                                 link->data;
-                       sprintf(buffer, "RPM_INSTALL_PREFIX%d", i);
-                       environment_add_variable(&env, buffer, prefix);
+                       sprintf(buf, "RPM_INSTALL_PREFIX%d", i);
+                       environment_add_variable(&env, buf, prefix);
                        link = list_next(link);
                }
                environment_set(&env);