diff options
Diffstat (limited to 'tools/lib/h5tools_str.c')
-rw-r--r-- | tools/lib/h5tools_str.c | 102 |
1 files changed, 55 insertions, 47 deletions
diff --git a/tools/lib/h5tools_str.c b/tools/lib/h5tools_str.c index de1bf72..b3ee8e3 100644 --- a/tools/lib/h5tools_str.c +++ b/tools/lib/h5tools_str.c @@ -510,8 +510,8 @@ char * h5tools_str_sprint(h5tools_str_t *str, const h5dump_t *info, hid_t container, hid_t type, void *vp, h5tools_context_t *ctx) { - size_t n, offset, size, nelmts, start; - char *name, quote = '\0'; + size_t n, offset, size=0, nelmts, start; + char *name; unsigned char *ucp_vp = (unsigned char *)vp; char *cp_vp = (char *)vp; hid_t memb, obj, region; @@ -567,6 +567,7 @@ h5tools_str_sprint(h5tools_str_t *str, const h5dump_t *info, hid_t container, h5tools_print_char(str, info, (unsigned char)(*ucp_vp)); } else if (H5T_STRING == H5Tget_class(type)) { unsigned int i; + char quote = '\0'; char *s; quote = '\0'; @@ -574,64 +575,71 @@ h5tools_str_sprint(h5tools_str_t *str, const h5dump_t *info, hid_t container, /* cp_vp is the pointer into the struct where a `char*' is stored. So we have * to dereference the pointer to get the `char*' to pass to HDstrlen(). */ s = *(char**)cp_vp; - size = HDstrlen(s); + if(s!=NULL) + size = HDstrlen(s); } else { s = cp_vp; size = H5Tget_size(type); } pad = H5Tget_strpad(type); - for (i=0; i<size && (s[i] || pad!=H5T_STR_NULLTERM); i++) { - int j = 1; - - /* - * Count how many times the next character repeats. If the - * threshold is zero then that means it can repeat any number - * of times. - */ - if (info->str_repeat > 0) - while (i + j < size && s[i] == s[i + j]) - j++; - - /* - * Print the opening quote. If the repeat count is high enough to - * warrant printing the number of repeats instead of enumerating - * the characters, then make sure the character to be repeated is - * in it's own quote. - */ - if (info->str_repeat > 0 && j > info->str_repeat) { - if (quote) - h5tools_str_append(str, "%c", quote); - - quote = '\''; - h5tools_str_append(str, "%s%c", i ? " " : "", quote); - } else if (!quote) { - quote = '"'; - h5tools_str_append(str, "%s%c", i ? " " : "", quote); - } + /* Check for NULL pointer for string */ + if(s==NULL) { + h5tools_str_append(str, "NULL"); + } + else { + for (i=0; i<size && (s[i] || pad!=H5T_STR_NULLTERM); i++) { + int j = 1; + + /* + * Count how many times the next character repeats. If the + * threshold is zero then that means it can repeat any number + * of times. + */ + if (info->str_repeat > 0) + while (i + j < size && s[i] == s[i + j]) + j++; - /* Print the character */ - h5tools_print_char(str, info, (unsigned char)(s[i])); - - /* Print the repeat count */ - if (info->str_repeat && j > info->str_repeat) { + /* + * Print the opening quote. If the repeat count is high enough to + * warrant printing the number of repeats instead of enumerating + * the characters, then make sure the character to be repeated is + * in it's own quote. + */ + if (info->str_repeat > 0 && j > info->str_repeat) { + if (quote) + h5tools_str_append(str, "%c", quote); + + quote = '\''; + h5tools_str_append(str, "%s%c", i ? " " : "", quote); + } else if (!quote) { + quote = '"'; + h5tools_str_append(str, "%s%c", i ? " " : "", quote); + } + + /* Print the character */ + h5tools_print_char(str, info, (unsigned char)(s[i])); + + /* Print the repeat count */ + if (info->str_repeat && j > info->str_repeat) { #ifdef REPEAT_VERBOSE - h5tools_str_append(str, "%c repeats %d times", quote, j - 1); + h5tools_str_append(str, "%c repeats %d times", quote, j - 1); #else - h5tools_str_append(str, "%c*%d", quote, j - 1); + h5tools_str_append(str, "%c*%d", quote, j - 1); #endif /* REPEAT_VERBOSE */ - quote = '\0'; - i += j - 1; - } + quote = '\0'; + i += j - 1; + } - } + } - if (quote) - h5tools_str_append(str, "%c", quote); + if (quote) + h5tools_str_append(str, "%c", quote); - if (i == 0) - /*empty string*/ - h5tools_str_append(str, "\"\""); + if (i == 0) + /*empty string*/ + h5tools_str_append(str, "\"\""); + } /* end else */ } else if (H5Tequal(type, H5T_NATIVE_INT)) { memcpy(&tempint, vp, sizeof(int)); h5tools_str_append(str, OPT(info->fmt_int, "%d"), tempint); |