sbase

suckless unix tools
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commit dc3a2ffc4ad9e97fc63d432ee860584339c01ee8
parent 5c8a9b375f338c27353f272ba37a62b82822fc33
Author: FRIGN <dev@frign.de>
Date:   Sun Feb 15 15:20:32 +0100

Handle empty format string in printf(1)

Diffstat:
printf.c | 3++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/printf.c b/printf.c @@ -32,7 +32,8 @@ int main(int argc, char *argv[]) cooldown = 1; } formatlen = unescape(format); - + if (formatlen == 0) + return 0; lastargi = 0; for (i = 0, argi = 2; !cooldown || i < formatlen; i++, i = cooldown ? i : (i % formatlen)) { if (i == 0) {