Handle errors without crashing

f567b195 · Rémi Denis-Courmont · 92a4720a · f567b195
Commit f567b195 authored Apr 30, 2007 by Rémi Denis-Courmont
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src/text/strings.c src/text/strings.c +4 -0

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--- a/src/text/strings.c
+++ b/src/text/strings.c
@@ -63,6 +63,8 @@ char *unescape_URI_duplicate( const char *psz )
 void unescape_URI( char *psz )
 {
    unsigned char *in = (unsigned char *)psz, *out = in, c;
+    if( psz == NULL )
+        return;

    while( ( c = *in++ ) != '\0' )
    {
@@ -144,6 +146,8 @@ char *decode_URI_duplicate( const char *psz )
 void decode_URI( char *psz )
 {
    unsigned char *in = (unsigned char *)psz, *out = in, c;
+    if( psz == NULL )
+        return;

    while( ( c = *in++ ) != '\0' )
    {