diff options
Diffstat (limited to 'Build/source/texk/xdvipdfmx/src/spc_dvips.c')
| -rw-r--r-- | Build/source/texk/xdvipdfmx/src/spc_dvips.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/Build/source/texk/xdvipdfmx/src/spc_dvips.c b/Build/source/texk/xdvipdfmx/src/spc_dvips.c index 0a6369f97ec..94d21ae98da 100644 --- a/Build/source/texk/xdvipdfmx/src/spc_dvips.c +++ b/Build/source/texk/xdvipdfmx/src/spc_dvips.c @@ -57,7 +57,6 @@ #include "epdf.h" - static int block_pending = 0; static double pending_x = 0.0; static double pending_y = 0.0; @@ -319,8 +318,14 @@ spc_handler_ps_tricks_pdef (struct spc_env *spe, struct spc_arg *args) T.e = pt.x; T.f = pt.y; pdf_concatmatrix(&M, &T); - if (page_defs == 0) + + if (!page_defs) page_defs = dpx_create_temp_file(); + if (!page_defs) { + WARN("Failed to create temporary input file for PSTricks image conversion."); + return -1; + } + fp = fopen(page_defs, "ab"); fprintf(fp, "gsave initmatrix [%f %f %f %f %f %f] concat %f %f moveto\n", M.a, M.b, M.c, M.d, M.e, M.f, spe->x_user - pt.x, spe->y_user - pt.y); fwrite(args->curptr, 1, args->endptr - args->curptr, fp); @@ -336,6 +341,11 @@ spc_handler_ps_tricks_tdef (struct spc_env *spe, struct spc_arg *args) FILE* fp; if (!temporary_defs) temporary_defs = dpx_create_temp_file(); + if (!temporary_defs) { + WARN("Failed to create temporary input file for PSTricks image conversion."); + return -1; + } + fp = fopen(temporary_defs, "wb"); fwrite(args->curptr, 1, args->endptr - args->curptr, fp); fprintf(fp, "\n"); @@ -391,6 +401,11 @@ spc_handler_ps_tricks_bput (struct spc_env *spe, struct spc_arg *args, int must_ FILE* fp; if (!temporary_defs) temporary_defs = dpx_create_temp_file(); + if (!temporary_defs) { + WARN("Failed to create temporary input file for PSTricks image conversion."); + return -1; + } + fp = fopen(temporary_defs, "ab"); fprintf(fp, "gsave\n"); if (label == 0) @@ -885,6 +900,11 @@ spc_dvips_at_begin_document (void) /* This, together with \pscharpath support code, must be moved to xtex.pro header. */ global_defs = dpx_create_temp_file(); + if (!global_defs) { + WARN("Failed to create temporary input file for PSTricks image conversion."); + return -1; + } + fp = fopen(global_defs, "wb"); fprintf(fp, "tx@Dict begin /STV {} def end\n"); fclose(fp); @@ -1002,6 +1022,11 @@ int calculate_PS (char *string, int length, double *res1, double *res2, double * if (res1 == 0 && res2 == 0) return -1; formula = dpx_create_temp_file(); + if (!formula) { + WARN("Failed to create temporary input file for PSTricks image conversion."); + return -1; + } + fp = fopen(formula, "wb"); for (k = 0; k < num_ps_headers; k++) fprintf(fp, "(%s) run\n", ps_headers[k]); |