Fixed usage of uninitialized memory, thax to valgrind

[lcr.git] / macro.h

diff --git a/macro.h b/macro.h
index 08c8a9b..8d904df 100644 (file)
--- a/macro.h
+++ b/macro.h
@@ -115,6 +115,8 @@ static inline char *_getline(char *buffer, int size, FILE *fp)
                return buffer;
        if (buffer[strlen(buffer)-1] == '\n')
                buffer[strlen(buffer)-1] = '\0';
+       if (!buffer[0])
+               return buffer;
        if (buffer[strlen(buffer)-1] == '\r')
                buffer[strlen(buffer)-1] = '\0';
        return buffer;