diff options
Diffstat (limited to 'src/drivers/SVG/Fl_SVG_File_Surface.cxx')
| -rw-r--r-- | src/drivers/SVG/Fl_SVG_File_Surface.cxx | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/drivers/SVG/Fl_SVG_File_Surface.cxx b/src/drivers/SVG/Fl_SVG_File_Surface.cxx index 73dfd4aa3..da48219aa 100644 --- a/src/drivers/SVG/Fl_SVG_File_Surface.cxx +++ b/src/drivers/SVG/Fl_SVG_File_Surface.cxx @@ -206,9 +206,11 @@ void Fl_SVG_Graphics_Driver::compute_dasharray(float s, char *dashes) { if (user_dash_array_ && user_dash_array_ != dashes) {free(user_dash_array_); user_dash_array_ = NULL;} if (dashes && *dashes) { if (dasharray_) free(dasharray_); - dasharray_ = (char*)calloc(10*strlen(dashes) + 1, 1); + int array_len = 10*strlen(dashes) + 1; + dasharray_ = (char*)calloc(array_len, 1); for (char *p = dashes; *p; p++) { - sprintf(dasharray_+strlen(dasharray_), "%.3f,", (*p)/s); + int c = snprintf(dasharray_+strlen(dasharray_), array_len, "%.3f,", (*p)/s); + array_len -= c; } dasharray_[strlen(dasharray_) - 1] = 0; if (user_dash_array_ != dashes) user_dash_array_ = fl_strdup(dashes); @@ -228,10 +230,10 @@ void Fl_SVG_Graphics_Driver::compute_dasharray(float s, char *dashes) { float big = (is_flat ? 3*width_/s : width_*2.5f/s); if (dasharray_) free(dasharray_); dasharray_ = (char*)malloc(61); - if (dash_part == FL_DOT) sprintf(dasharray_, "%.3f,%.3f", dot, gap); - else if (dash_part == FL_DASH) sprintf(dasharray_, "%.3f,%.3f", big, gap); - else if (dash_part == FL_DASHDOT) sprintf(dasharray_, "%.3f,%.3f,%.3f,%.3f", big, gap, dot, gap); - else sprintf(dasharray_, "%.3f,%.3f,%.3f,%.3f,%.3f,%.3f", big, gap, dot, gap, dot, gap); + if (dash_part == FL_DOT) snprintf(dasharray_, 61, "%.3f,%.3f", dot, gap); + else if (dash_part == FL_DASH) snprintf(dasharray_, 61, "%.3f,%.3f", big, gap); + else if (dash_part == FL_DASHDOT) snprintf(dasharray_, 61, "%.3f,%.3f,%.3f,%.3f", big, gap, dot, gap); + else snprintf(dasharray_, 61, "%.3f,%.3f,%.3f,%.3f,%.3f,%.3f", big, gap, dot, gap, dot, gap); } } @@ -604,7 +606,7 @@ void Fl_SVG_Graphics_Driver::draw_rgb(Fl_RGB_Image *rgb, int XP, int YP, int WP, char name[24]; bool need_clip = (cx || cy || WP != rgb->w() || HP != rgb->h()); void *p = (void*)*Fl_Graphics_Driver::id(rgb); - if (p) sprintf(name, "FLrgb%p", p); else name[0] = 0; + if (p) snprintf(name, 24, "FLrgb%p", p); else name[0] = 0; if (!p || !last_rgb_name_ || strcmp(name, last_rgb_name_) != 0) { if (*name==0 && need_clip) push_clip(XP, YP, WP, HP); #if defined(HAVE_LIBJPEG) @@ -627,7 +629,7 @@ void Fl_SVG_Graphics_Driver::draw_pixmap(Fl_Pixmap *pxm, int XP, int YP, int WP, char name[24]; bool need_clip = (cx || cy || WP != pxm->w() || HP != pxm->h()); void *p = (void*)*Fl_Graphics_Driver::id(pxm); - if (p) sprintf(name, "FLpx%p", p); else name[0] = 0; + if (p) snprintf(name, 24, "FLpx%p", p); else name[0] = 0; if (!p || !last_rgb_name_ || strcmp(name, last_rgb_name_) != 0) { Fl_RGB_Image *rgb = new Fl_RGB_Image(pxm); if (*name==0 && need_clip) push_clip(XP, YP, WP, HP); @@ -648,7 +650,7 @@ void Fl_SVG_Graphics_Driver::draw_bitmap(Fl_Bitmap *bm, int XP, int YP, int WP, char name[45]; bool need_clip = (cx || cy || WP != bm->w() || HP != bm->h()); void *p = (void*)*Fl_Graphics_Driver::id(bm); - if (p) sprintf(name, "FLbm%p%X", p, fl_color()); else name[0] = 0; + if (p) snprintf(name, 45, "FLbm%p%X", p, fl_color()); else name[0] = 0; if (!p || !last_rgb_name_ || strcmp(name, last_rgb_name_) != 0) { uchar R, G, B; Fl::get_color(fl_color(), R, G, B); @@ -740,7 +742,7 @@ void Fl_SVG_Graphics_Driver::push_clip(int x, int y, int w, int h) { Clip * c=new Clip(); clip_box(x,y,w,h,c->x,c->y,c->w,c->h); c->prev=clip_; - sprintf(c->Id, "FLclip%d", clip_count_++); + snprintf(c->Id, sizeof(c->Id), "FLclip%d", clip_count_++); clip_=c; fprintf(out_, "<clipPath id=\"%s\"><rect x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\"/></clipPath><g clip-path=\"url(#%s)\">\n", c->Id, clip_->x , clip_->y , clip_->w, clip_->h, c->Id); |