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commit cdb3b1892af40110660da8c3f6fc06b1b054fd12
parent 315b7ee9ce13603339104cab0402d7d6c10e92b8
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sat,  1 Feb 2014 11:12:47 +0100

Add xstrdup function

Since we are using xmalloc, xrealloc ..., then it is not logical
call directly to strdup.

Signed-off-by: Roberto E. Vargas Caballero <k0ga@shike2.com>

Diffstat:
M
st.c
 | 
13
++++++++++++-

1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/st.c b/st.c
@@ -441,6 +441,7 @@ static int isfullutf8(char *, int);
 static ssize_t xwrite(int, char *, size_t);
 static void *xmalloc(size_t);
 static void *xrealloc(void *, size_t);
+static char *xstrdup(char *s);
 
 static void (*handler[LASTEvent])(XEvent *) = {
     [KeyPress] = kpress,
@@ -529,6 +530,16 @@ xrealloc(void *p, size_t len) {
     return p;
 }
 
+char *
+xstrdup(char *s) {
+    char *p = strdup(s);
+
+    if (!p)
+        die("Out of memory\n");
+
+    return p;
+}
+
 int
 utf8decode(char *s, long *u) {
     uchar c;
@@ -3789,7 +3800,7 @@ main(int argc, char *argv[]) {
         if(argc > 1) {
             opt_cmd = &argv[1];
             if(argv[1] != NULL && opt_title == NULL) {
-                titles = strdup(argv[1]);
+                titles = xstrdup(argv[1]);
                 opt_title = basename(titles);
             }
         }