From b59070a49e292746edeb781733db25931a6a6e50 Mon Sep 17 00:00:00 2001 From: Lukas Fleischer Date: Fri, 26 Aug 2011 12:07:11 +0200 Subject: Rework indentation code in print_notefile() Do not use snprintf() here as printf() behaviour is undefined if the destination pointer is used as a parameter. Signed-off-by: Lukas Fleischer --- src/args.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/args.c b/src/args.c index e447997..a3a22fe 100644 --- a/src/args.c +++ b/src/args.c @@ -199,13 +199,19 @@ print_notefile (FILE *out, char *filename, int nbtab) { char path_to_notefile[BUFSIZ]; FILE *notefile; - char linestarter[BUFSIZ] = ""; + char linestarter[BUFSIZ]; char buffer[BUFSIZ]; int i; int printlinestarter = 1; - for (i = 0; i < nbtab; i++) - (void)snprintf(linestarter, BUFSIZ, "%s\t", linestarter); + if (nbtab < BUFSIZ) + { + for (i = 0; i < nbtab; i++) + linestarter[i] = '\t'; + linestarter[nbtab] = '\0'; + } + else + linestarter[0] = '\0'; (void)snprintf (path_to_notefile, BUFSIZ, "%s/%s", path_notes, filename); notefile = fopen (path_to_notefile, "r"); -- cgit v1.2.3-70-g09d2