X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Futils.c;h=729aa76f9fd161ddeefbafc19db6374e3da14e54;hp=bc9b2db3fcc0caf379464b271d22b570f115d9e0;hb=f73fabfda365d22e7dd180fb1614e37c446fbd9e;hpb=81b8677518a0a8836d0b17e5c2a7fb43382a44c1

diff --git a/src/common/utils.c b/src/common/utils.c
index bc9b2db3f..729aa76f9 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -70,7 +70,7 @@ char *utils_expand_path(const char *path)
 	}
 
 	/* Add end part to expanded path */
-	strncat(expanded_path, end_path, PATH_MAX);
+	strncat(expanded_path, end_path, PATH_MAX - strlen(expanded_path) - 1);
 
 	free(cut_path);
 	return expanded_path;
@@ -154,3 +154,23 @@ void utils_close_pipe(int *src)
 		}
 	}
 }
+
+/*
+ * Create a new string using two strings range.
+ */
+char *utils_strdupdelim(const char *begin, const char *end)
+{
+	char *str;
+
+	str = zmalloc(end - begin + 1);
+	if (str == NULL) {
+		PERROR("zmalloc strdupdelim");
+		goto error;
+	}
+
+	memcpy(str, begin, end - begin);
+	str[end - begin] = '\0';
+
+error:
+	return str;
+}