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diff --git a/src/log.h b/src/log.h
index 3edc36d..e1d181c 100644
--- a/src/log.h
+++ b/src/log.h
@@ -46,13 +46,13 @@ inline void LogPrintf(
snprintf(line_buffer, sizeof(line_buffer), "%d", line);
// Start with "__FILENAME__:__LINE__ ".
- strncat(buffer, file, strlen(file));
+ strncat(buffer, file, rest);
rest -= strlen(file);
- strncat(buffer, ":", 1);
+ strncat(buffer, ":", rest);
rest -= 1;
- strncat(buffer, line_buffer, strlen(line_buffer));
+ strncat(buffer, line_buffer, rest);
rest -= strlen(line_buffer);
- strncat(buffer, " ", 1);
+ strncat(buffer, " ", rest);
rest -= 1;
// Sanity check.
@@ -69,10 +69,10 @@ inline void LogPrintf(
// For copying the suffix we need actual rest value again.
strncpy(rest_start + (rest - strlen(truncate_suffix)),
truncate_suffix,
- strlen(truncate_suffix));
+ rest);
}
- strncat(buffer, "\n", 1);
+ strncat(buffer, "\n", rest);
// Sanity check.
if (buffer[kLogLen-1] != 0) {
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