nixpkgs/pkgs/applications/audio/eflite/buf-overflow.patch

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2017-03-01 15:22:25 +00:00
Fix buffer overflow
--- eflite-0.4.1.orig/es.c
+++ eflite-0.4.1/es.c
@@ -329,7 +329,7 @@
char *p;
p = getenv("HOME");
- sprintf(buf, "%s/.es.conf", p);
+ snprintf(buf, sizeof(buf), "%s/.es.conf", p);
fp = fopen(buf, "r");
if (!fp) fp = fopen("/etc/es.conf", "r");
if (!fp) return 1;
@@ -438,7 +438,7 @@
char logname[200];
if ((flags & 0xffff) > DEBUG) return;
- sprintf(logname, "%s/es.log", getenv("HOME"));
+ snprintf(logname, sizeof(logname), "%s/es.log", getenv("HOME"));
va_start(arg, text);
vsnprintf(buf, 200, text, arg);
va_end(arg);