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SUSE:SLE-12-SP2:GA
systemd-mini.414
0004-bootchart-check-return-of-strftime.patch
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File 0004-bootchart-check-return-of-strftime.patch of Package systemd-mini.414
From e931d3f4241231e4102eda06adaf7cbfd68c6a5d Mon Sep 17 00:00:00 2001 From: Thomas Hindoe Paaboel Andersen <phomes@gmail.com> Date: Sat, 27 Sep 2014 22:25:07 +0200 Subject: [PATCH] bootchart: check return of strftime Found by coverity. Fixes: CID#996314 and #996312 --- src/bootchart/bootchart.c | 8 ++++++-- src/bootchart/svg.c | 5 +++-- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git src/bootchart/bootchart.c src/bootchart/bootchart.c index 8ef5ad1..366a5ab 100644 --- src/bootchart/bootchart.c +++ 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"); } diff --git src/bootchart/svg.c src/bootchart/svg.c index 135883f..faf377e 100644 --- src/bootchart/svg.c +++ src/bootchart/svg.c @@ -162,7 +162,7 @@ static void svg_title(const char *build) { char *c; FILE *f; time_t t; - int fd; + int fd, r; struct utsname uts; /* grab /proc/cmdline */ @@ -196,7 +196,8 @@ static void svg_title(const char *build) { /* date */ t = time(NULL); - strftime(date, sizeof(date), "%a, %d %b %Y %H:%M:%S %z", localtime(&t)); + r = strftime(date, sizeof(date), "%a, %d %b %Y %H:%M:%S %z", localtime(&t)); + assert_se(r > 0); /* CPU type */ fd = openat(procfd, "cpuinfo", O_RDONLY); -- 1.7.9.2
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