diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/internal/argv/argv.h | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/src/internal/argv/argv.h b/src/internal/argv/argv.h index c671e47..2dbd142 100644 --- a/src/internal/argv/argv.h +++ b/src/internal/argv/argv.h @@ -536,10 +536,11 @@ static const char * argv_program_name(const char * program_path) static void argv_show_error(int fd, struct argv_ctx * ctx) { - char * ch; - char * cap; - char opt_vendor_buf[256]; - char opt_short_name[2] = {0,0}; + const char * src; + char * dst; + char * cap; + char opt_vendor_buf[256]; + char opt_short_name[2] = {0,0}; if (ctx->erropt && ctx->erropt->short_name) opt_short_name[0] = ctx->erropt->short_name; @@ -556,14 +557,22 @@ static void argv_show_error(int fd, struct argv_ctx * ctx) break; case ARGV_ERROR_VENDOR_OPTION: - memset(opt_vendor_buf,0,sizeof(opt_vendor_buf)); - strncpy(opt_vendor_buf,ctx->errch,sizeof(opt_vendor_buf) - 1); - + src = ctx->errch; + dst = opt_vendor_buf; cap = &opt_vendor_buf[sizeof(opt_vendor_buf)]; - for (ch=opt_vendor_buf; ch && *ch && ch<cap; ch++) - if ((*ch == '=') || (*ch == ',') || (*ch == ':')) - *ch = '\0'; + for (; src && *src && dst<cap; ) { + if ((*src == '=') || (*src == ',') || (*src == ':')) { + src = 0; + } else { + *dst++ = *src++; + } + } + + if (dst == cap) + dst--; + + *dst = '\0'; argv_dprintf(fd,"'-%s' is not a valid vendor option\n",opt_vendor_buf); break; |