diff options
Diffstat (limited to 'src/output/pe_output_export_symbols.c')
| -rw-r--r-- | src/output/pe_output_export_symbols.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/src/output/pe_output_export_symbols.c b/src/output/pe_output_export_symbols.c index e6f4d5c..4ff8d57 100644 --- a/src/output/pe_output_export_symbols.c +++ b/src/output/pe_output_export_symbols.c @@ -8,18 +8,19 @@ #include <perk/perk_output.h> #include "perk_output_impl.h" -static void pretty_header(const struct pe_common_ctx * cctx, FILE * fout) +static int pretty_header(const struct pe_common_ctx * cctx, FILE * fout) { - if (cctx->fmtflags & PERK_PRETTY_YAML) - fputs("exports:\n",fout); + return (cctx->fmtflags & PERK_PRETTY_YAML) + ? fputs("exports:\n",fout) + : 0; } -static void pretty_export_item(const struct pe_common_ctx * cctx, const char * name, FILE * fout) +static int pretty_export_item(const struct pe_common_ctx * cctx, const char * name, FILE * fout) { if (cctx->fmtflags & PERK_PRETTY_YAML) - fprintf(fout,"- %s\n",name); + return fprintf(fout,"- %s\n",name); else - fprintf(fout,"%s\n",name); + return fprintf(fout,"%s\n",name); } int pe_output_export_symbols( @@ -38,16 +39,18 @@ int pe_output_export_symbols( if (!(fout = pe_output_prolog(cctx,fout,&ftmp))) return -1; - pretty_header(cctx,fout); + if ((pretty_header(cctx,fout)) < 0) + return pe_output_epilog(-1,ftmp); offset = m->hedata->virtual_addr - m->hedata->ptr_to_raw_data; symrva = (uint32_t *)((uintptr_t)m->image.addr + (m->edata.name_ptr_rva - offset)); for (i=0; i<m->edata.num_of_name_ptrs; i++) - pretty_export_item( - cctx, - (char *)((uintptr_t)m->image.addr + symrva[i] - offset), - fout); + if ((pretty_export_item( + cctx, + (char *)((uintptr_t)m->image.addr + symrva[i] - offset), + fout)) < 0) + return pe_output_epilog(-1,ftmp); return pe_output_epilog(0,ftmp); } |