| 52 | } |
| 53 | |
| 54 | int poptParseArgvString(const char * s, int * argcPtr, const char *** argvPtr) |
| 55 | { |
| 56 | const char * src; |
| 57 | char quote = '\0'; |
| 58 | int argvAlloced = POPT_ARGV_ARRAY_GROW_DELTA; |
| 59 | const char ** argv = malloc(sizeof(*argv) * argvAlloced); |
| 60 | const char ** argv_tmp; |
| 61 | int argc = 0; |
| 62 | size_t buflen = strlen(s) + 1; |
| 63 | char * buf, * bufOrig = NULL; |
| 64 | int rc = POPT_ERROR_MALLOC; |
| 65 | |
| 66 | if (argv == NULL) return rc; |
| 67 | buf = bufOrig = calloc((size_t)1, buflen); |
| 68 | if (buf == NULL) { |
| 69 | free(argv); |
| 70 | return rc; |
| 71 | } |
| 72 | argv[argc] = buf; |
| 73 | |
| 74 | for (src = s; *src != '\0'; src++) { |
| 75 | if (quote == *src) { |
| 76 | quote = '\0'; |
| 77 | } else if (quote != '\0') { |
| 78 | if (*src == '\\') { |
| 79 | src++; |
| 80 | if (!*src) { |
| 81 | rc = POPT_ERROR_BADQUOTE; |
| 82 | goto exit; |
| 83 | } |
| 84 | if (*src != quote) *buf++ = '\\'; |
| 85 | } |
| 86 | *buf++ = *src; |
| 87 | } else if (_isspaceptr(src)) { |
| 88 | if (*argv[argc] != '\0') { |
| 89 | buf++, argc++; |
| 90 | if (argc == argvAlloced) { |
| 91 | argvAlloced += POPT_ARGV_ARRAY_GROW_DELTA; |
| 92 | argv_tmp = realloc(argv, sizeof(*argv) * argvAlloced); |
| 93 | if (argv_tmp == NULL) goto exit; |
| 94 | argv = argv_tmp; |
| 95 | } |
| 96 | argv[argc] = buf; |
| 97 | } |
| 98 | } else switch (*src) { |
| 99 | case '"': |
| 100 | case '\'': |
| 101 | quote = *src; |
| 102 | break; |
| 103 | case '\\': |
| 104 | src++; |
| 105 | if (!*src) { |
| 106 | rc = POPT_ERROR_BADQUOTE; |
| 107 | goto exit; |
| 108 | } |
| 109 | /* fallthrough */ |
| 110 | default: |
| 111 | *buf++ = *src; |
no test coverage detected