X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fbootchart%2Fbootchart.c;h=813e38deeb0afc34f1827aa8a2092692bf8c34b0;hb=6357ac664c9ce8ae5b83bdb98011da24185e4efa;hp=8ef5ad18a6ac742609fa83b1cd84098e6a77efe1;hpb=4155f7d4be5053d5f34a26e5437fd85e1fe00fa3;p=elogind.git

diff --git a/src/bootchart/bootchart.c b/src/bootchart/bootchart.c
index 8ef5ad18a..813e38dee 100644
--- a/src/bootchart/bootchart.c
+++ b/src/bootchart/bootchart.c
@@ -389,7 +389,9 @@ int main(int argc, char *argv[]) {
 
                 if (!of && (access(arg_output_path, R_OK|W_OK|X_OK) == 0)) {
                         t = time(NULL);
-                        strftime(datestr, sizeof(datestr), "%Y%m%d-%H%M", localtime(&t));
+                        r = strftime(datestr, sizeof(datestr), "%Y%m%d-%H%M", localtime(&t));
+                        assert_se(r > 0);
+
                         snprintf(output_file, PATH_MAX, "%s/bootchart-%s.svg", arg_output_path, datestr);
                         of = fopen(output_file, "we");
                 }
@@ -457,7 +459,9 @@ int main(int argc, char *argv[]) {
 
         if (!of) {
                 t = time(NULL);
-                strftime(datestr, sizeof(datestr), "%Y%m%d-%H%M", localtime(&t));
+                r = strftime(datestr, sizeof(datestr), "%Y%m%d-%H%M", localtime(&t));
+                assert_se(r > 0);
+
                 snprintf(output_file, PATH_MAX, "%s/bootchart-%s.svg", arg_output_path, datestr);
                 of = fopen(output_file, "we");
         }
@@ -467,7 +471,7 @@ int main(int argc, char *argv[]) {
                 exit (EXIT_FAILURE);
         }
 
-        svg_do(build);
+        svg_do(strna(build));
 
         fprintf(stderr, "systemd-bootchart wrote %s\n", output_file);