X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=misc.c;h=5ff403d6b495f60ef9f8a7daf7a7075ef28b5693;hb=145ecf611238c4f1e39d89d3eee40319a2c54fe8;hp=b1bfb36176fab38832a9244e03e8422620bc8cbf;hpb=009ab4a20cfd685ff20b8f922068ffa6900b92c7;p=PuTTY.git

diff --git a/misc.c b/misc.c
index b1bfb361..5ff403d6 100644
--- a/misc.c
+++ b/misc.c
@@ -412,7 +412,7 @@ char *dupvprintf(const char *fmt, va_list ap)
     size = 512;
 
     while (1) {
-#ifdef _WINDOWS
+#if defined _WINDOWS && _MSC_VER < 1900 /* 1900 == VS2015 has real snprintf */
 #define vsnprintf _vsnprintf
 #endif
 #ifdef va_copy
@@ -460,7 +460,7 @@ char *fgetline(FILE *fp)
     int size = 512, len = 0;
     while (fgets(ret + len, size - len, fp)) {
 	len += strlen(ret + len);
-	if (ret[len-1] == '\n')
+	if (len > 0 && ret[len-1] == '\n')
 	    break;		       /* got a newline, we're done */
 	size = len + 512;
 	ret = sresize(ret, size, char);
@@ -1064,7 +1064,7 @@ int match_ssh_id(int stringlen, const void *string, const char *id)
 void *get_ssh_string(int *datalen, const void **data, int *stringlen)
 {
     void *ret;
-    int len;
+    unsigned int len;
 
     if (*datalen < 4)
         return NULL;
@@ -1087,3 +1087,14 @@ int get_ssh_uint32(int *datalen, const void **data, unsigned *ret)
     *data = (const char *)*data + 4;
     return TRUE;
 }
+
+int strstartswith(const char *s, const char *t)
+{
+    return !memcmp(s, t, strlen(t));
+}
+
+int strendswith(const char *s, const char *t)
+{
+    size_t slen = strlen(s), tlen = strlen(t);
+    return slen >= tlen && !strcmp(s + (slen - tlen), t);
+}