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-rw-r--r--plugins/popen.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/plugins/popen.c b/plugins/popen.c
index cde3c76..d056904 100644
--- a/plugins/popen.c
+++ b/plugins/popen.c
@@ -302,8 +302,9 @@ char *
302rtrim (char *str, const char *tok) 302rtrim (char *str, const char *tok)
303{ 303{
304 int i = 0; 304 int i = 0;
305 int j = sizeof (str);
305 306
306 while (str != NULL) { 307 while (str != NULL && i < j) {
307 if (*(str + i) == *tok) { 308 if (*(str + i) == *tok) {
308 sprintf (str + i, "%s", "\0"); 309 sprintf (str + i, "%s", "\0");
309 return str; 310 return str;