3 files changed, 13 insertions, 13 deletions

diff --git a/src/svg/svg-affine.cpp b/src/svg/svg-affine.cpp
index 76d89579d..e357a2471 100644
--- a/src/svg/svg-affine.cpp
+++ b/src/svg/svg-affine.cpp
@@ -33,7 +33,7 @@ sp_svg_transform_read(gchar const *str, Geom::Affine *transform)
     int n_args;
     size_t key_len;
 
-    if (str == NULL) return false;
+    if (str == nullptr) return false;
 
     Geom::Affine a(Geom::identity());
 
@@ -173,7 +173,7 @@ sp_svg_transform_write(Geom::Affine const &transform)
 
     if (transform.isIdentity()) {
         // We are more or less identity, so no transform attribute needed:
-        return NULL;
+        return nullptr;
     } else if (transform.isScale()) {
         // We are more or less a uniform scale
         strcpy (c + p, "scale(");
diff --git a/src/svg/svg-color.cpp b/src/svg/svg-color.cpp
index 1f26d02b1..5d8a5c448 100644
--- a/src/svg/svg-color.cpp
+++ b/src/svg/svg-color.cpp
@@ -210,7 +210,7 @@ static std::map<string, unsigned long> sp_svg_create_color_hash();
 
 guint32 sp_svg_read_color(gchar const *str, guint32 const dfl)
 {
-    return sp_svg_read_color(str, NULL, dfl);
+    return sp_svg_read_color(str, nullptr, dfl);
 }
 
 static guint32 internal_sp_svg_read_color(gchar const *str, gchar const **end_ptr, guint32 def)
@@ -218,7 +218,7 @@ static guint32 internal_sp_svg_read_color(gchar const *str, gchar const **end_pt
     static std::map<string, unsigned long> colors;
     guint32 val = 0;
 
-    if (str == NULL) return def;
+    if (str == nullptr) return def;
     while ((*str <= ' ') && *str) str++;
     if (!*str) return def;
 
@@ -437,7 +437,7 @@ static void rgb24_to_css(char *const buf, unsigned const rgb24)
      * restricted set because the only component values are {00,80,ff}, other than silver 0xc0c0c0.
      */
 
-    char const *src = NULL;
+    char const *src = nullptr;
     switch (rgb24) {
         /* Extracted mechanically from the table at
          * http://www.w3.org/TR/REC-html40/types.html#h-6.5 .*/
@@ -598,7 +598,7 @@ bool sp_svg_read_icc_color( gchar const *str, gchar const **end_ptr, SVGICCColor
         if ( good ) {
             while ( *str && *str != ')' ) {
                 if ( g_ascii_isdigit(*str) || *str == '.' || *str == '-' || *str == '+') {
-                    gchar* endPtr = 0;
+                    gchar* endPtr = nullptr;
                     gdouble dbl = g_ascii_strtod( str, &endPtr );
                     if ( !errno ) {
                         if ( dest ) {
@@ -645,7 +645,7 @@ bool sp_svg_read_icc_color( gchar const *str, gchar const **end_ptr, SVGICCColor
 
 bool sp_svg_read_icc_color( gchar const *str, SVGICCColor* dest )
 {
-    return sp_svg_read_icc_color(str, NULL, dest);
+    return sp_svg_read_icc_color(str, nullptr, dest);
 }
 
 
diff --git a/src/svg/svg-length.cpp b/src/svg/svg-length.cpp
index b3468d49c..a4cf82983 100644
--- a/src/svg/svg-length.cpp
+++ b/src/svg/svg-length.cpp
@@ -187,7 +187,7 @@ bool SVGLength::read(gchar const *str)
     SVGLength::Unit u;
     float v;
     float c;
-    if (!sp_svg_length_read_lff(str, &u, &v, &c, NULL)) {
+    if (!sp_svg_length_read_lff(str, &u, &v, &c, nullptr)) {
         return false;
     }
 
@@ -213,7 +213,7 @@ bool SVGLength::readAbsolute(gchar const *str)
     SVGLength::Unit u;
     float v;
     float c;
-    if (!sp_svg_length_read_lff(str, &u, &v, &c, NULL)) {
+    if (!sp_svg_length_read_lff(str, &u, &v, &c, nullptr)) {
         return false;
     }
 
@@ -238,7 +238,7 @@ unsigned int sp_svg_length_read_computed_absolute(gchar const *str, float *lengt
 
     SVGLength::Unit unit;
     float computed;
-    if (!sp_svg_length_read_lff(str, &unit, NULL, &computed, NULL)) {
+    if (!sp_svg_length_read_lff(str, &unit, nullptr, &computed, nullptr)) {
         // failed to read
         return 0;
     }
@@ -316,7 +316,7 @@ So after the number, the string does not necessarily have a \0 or a unit, it mig
             *computed = v;
         }
         if (next) {
-            *next = NULL; // no more values
+            *next = nullptr; // no more values
         }
         return 1;
     } else if (!g_ascii_isalnum(e[0])) {
@@ -443,7 +443,7 @@ unsigned int sp_svg_length_read_ldd(gchar const *str, SVGLength::Unit *unit, dou
 {
     float a;
     float b;
-    unsigned int r = sp_svg_length_read_lff(str, unit, &a, &b, NULL);
+    unsigned int r = sp_svg_length_read_lff(str, unit, &a, &b, nullptr);
     if (r) {
         if (value) {
             *value = a;
@@ -529,7 +529,7 @@ void SVGLength::update(double em, double ex, double scale)
 
 double sp_svg_read_percentage(char const *str, double def)
 {
-    if (str == NULL) {
+    if (str == nullptr) {
         return def;
     }