sprintf -> snprintf

diff --git a/blkparse.c b/blkparse.c
index 491ad39d714f16ff23a854881267ad4d8272b08d..bbec8f465ecfaaa11dd1dc0208f2a05153721985 100644 (file)
--- a/blkparse.c
+++ b/blkparse.c
@@ -330,7 +330,7 @@ int main(int argc, char *argv[])
                }
 
                pfi->dname = malloc(128);
-               sprintf(pfi->dname, "%s_dat.%d", dev, i);
+               sprintf(pfi->dname, 127, "%s_dat.%d", dev, i);
                pfi->dfd = open(pfi->dname, O_RDONLY);
                if (pfi->dfd < 0) {
                        perror(pfi->dname);
@@ -338,7 +338,7 @@ int main(int argc, char *argv[])
                }
 
                pfi->ofname = malloc(128);
-               sprintf(pfi->ofname, "%s_log.%d", dev, i);
+               snprintf(pfi->ofname, 127, "%s_log.%d", dev, i);
                pfi->ofp = fopen(pfi->ofname, "w");
                if (pfi->ofp == NULL) {
                        perror(pfi->ofname);