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-rw-r--r--usr.bin/truss/syscalls.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/usr.bin/truss/syscalls.c b/usr.bin/truss/syscalls.c
index 29e8c29a5731..cd92deb381e3 100644
--- a/usr.bin/truss/syscalls.c
+++ b/usr.bin/truss/syscalls.c
@@ -124,6 +124,7 @@ get_string(int procfd, void *offset, int max) {
err(1, "fdopen");
buf = malloc( size = (max ? max : 64 ) );
len = 0;
+ buf[0] = 0;
fseek(p, (long)offset, SEEK_SET);
while ((c = fgetc(p)) != EOF) {
buf[len++] = c;