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authorPeter Stuge <peter@stuge.se>2012-04-07 05:20:36 +0200
committerPete Batard <pete@akeo.ie>2012-04-09 22:30:25 +0100
commitd346cd90602a422f0ca4408448b7d4445db38445 (patch)
treef5e3315ea2b3b5c4538f92ab06b74869ca1ee370
parent5b7d1c57f8dea7d6090d7478e4f39075c17decdb (diff)
downloadlibusb-d346cd90602a422f0ca4408448b7d4445db38445.tar.gz
examples: Use snprintf() instead of sprintf() in dpfp and dpfp_threaded
The OpenBSD C compiler generates a warning for every use of sprintf() and for a good reason. Reported in http://marc.info/?m=133376187514495 Reported-by: Xiaofan Chen <xiaofanc@gmail.com>
-rw-r--r--examples/dpfp.c2
-rw-r--r--examples/dpfp_threaded.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/examples/dpfp.c b/examples/dpfp.c
index 7652407..55daff8 100644
--- a/examples/dpfp.c
+++ b/examples/dpfp.c
@@ -226,7 +226,7 @@ static int save_to_file(unsigned char *data)
FILE *fd;
char filename[64];
- sprintf(filename, "finger%d.pgm", img_idx++);
+ snprintf(filename, sizeof(filename), "finger%d.pgm", img_idx++);
fd = fopen(filename, "w");
if (!fd)
return -1;
diff --git a/examples/dpfp_threaded.c b/examples/dpfp_threaded.c
index a46d885..a0557c2 100644
--- a/examples/dpfp_threaded.c
+++ b/examples/dpfp_threaded.c
@@ -255,7 +255,7 @@ static int save_to_file(unsigned char *data)
FILE *fd;
char filename[64];
- sprintf(filename, "finger%d.pgm", img_idx++);
+ snprintf(filename, sizeof(filename), "finger%d.pgm", img_idx++);
fd = fopen(filename, "w");
if (!fd)
return -1;