fix reading of string from file

Reading the string from the trace file did not zero out the end
of the string. This caused funny characters to appear at the end
of the version listing.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/trace-read.c b/trace-read.c
index e2c614a..f7fe6af 100644
--- a/trace-read.c
+++ b/trace-read.c
@@ -117,15 +117,17 @@ static char *read_string(void)
                 die("lseek");
 
         if (str) {
-                size += i;
+                size += i + 1;
                 str = realloc(str, size);
                 if (!str)
                         die("malloc of size %d", size);
                 memcpy(str + (size - i), buf, i);
+                str[size] = 0;
         } else {
-                size = i;
+                size = i + 1;
                 str = malloc_or_die(i);
                 memcpy(str, buf, i);
+                str[i] = 0;
         }
 
         return str;