Documentation/git-rev-parse.txt: fix example in SPECIFYING RANGES.

diff --git a/trace.c b/trace.c
index ce01c3474948ec593c87843309ec767ace57f07e..27fef868c4e2276638873cbda7d353cf4b8f67ed 100644 (file)
--- a/trace.c
+++ b/trace.c
@@ -55,7 +55,8 @@ static int get_trace_fd(int *need_close)
 {
        char *trace = getenv("GIT_TRACE");
 
-       if (!trace || !strcmp(trace, "0") || !strcasecmp(trace," false"))
+       if (!trace || !strcmp(trace, "") ||
+           !strcmp(trace, "0") || !strcasecmp(trace, "false"))
                return 0;
        if (!strcmp(trace, "1") || !strcasecmp(trace, "true"))
                return STDERR_FILENO;
@@ -100,7 +101,7 @@ void trace_printf(const char *format, ...)
        nfvasprintf(&trace_str, format, rest);
        va_end(rest);
 
-       write_or_whine(fd, trace_str, strlen(trace_str), err_msg);
+       write_or_whine_pipe(fd, trace_str, strlen(trace_str), err_msg);
 
        free(trace_str);
 
@@ -138,7 +139,7 @@ void trace_argv_printf(const char **argv, int count, const char *format, ...)
        strncpy(trace_str + format_len, argv_str, argv_len);
        strcpy(trace_str + trace_len - 1, "\n");
 
-       write_or_whine(fd, trace_str, trace_len, err_msg);
+       write_or_whine_pipe(fd, trace_str, trace_len, err_msg);
 
        free(argv_str);
        free(format_str);