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| author | H.J. Lu <hjl.tools@gmail.com> | 2024-12-23 05:12:03 +0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2024-12-23 06:29:37 +0800 |
| commit | 9306aef35686ffddae4f946bd15260ad73b7f448 (patch) | |
| tree | fe2bd699a57712cf8b421a1f8e98b9494f902a7a /stdio-common/printf_buffer_write.c | |
| parent | 31c47126f4b5203eb5f72bb9dc8ceb09cacb4574 (diff) | |
| download | glibc-9306aef35686ffddae4f946bd15260ad73b7f448.zip glibc-9306aef35686ffddae4f946bd15260ad73b7f448.tar.gz glibc-9306aef35686ffddae4f946bd15260ad73b7f448.tar.bz2 | |
stdio-common: Suppress Clang warnings on scanf13.c
Suppress Clang warnings on stdio-common/scanf13.c:
1. Before this commit:
scanf13.c:43:17: error: invalid conversion specifier 'l' [-Werror,-Wformat-invalid-specifier]
43 | "A%mS%10mls%4ml[bcd]%4mCB", &lsp1, &lsp2, &lsp3, &lsp4) != 4)
| ~~~~^
scanf13.c:43:22: error: invalid conversion specifier 'l' [-Werror,-Wformat-invalid-specifier]
43 | "A%mS%10mls%4ml[bcd]%4mCB", &lsp1, &lsp2, &lsp3, &lsp4) != 4)
| ~~~~^
scanf13.c:43:50: error: data argument not used by format string [-Werror,-Wformat-extra-args]
43 | "A%mS%10mls%4ml[bcd]%4mCB", &lsp1, &lsp2, &lsp3, &lsp4) != 4)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
scanf13.c:145:27: error: invalid conversion specifier 'l' [-Werror,-Wformat-invalid-specifier]
145 | if (sscanf (buf, "%2048mls%mlc", &lsp3, &lsp4) != 2)
| ~~~~~~^
scanf13.c:145:31: error: invalid conversion specifier 'l' [-Werror,-Wformat-invalid-specifier]
145 | if (sscanf (buf, "%2048mls%mlc", &lsp3, &lsp4) != 2)
| ~~~^
scanf13.c:145:43: error: data argument not used by format string [-Werror,-Wformat-extra-args]
145 | if (sscanf (buf, "%2048mls%mlc", &lsp3, &lsp4) != 2)
| ~~~~~~~~~~~~~~ ^
scanf13.c:161:31: error: invalid conversion specifier 'l' [-Werror,-Wformat-invalid-specifier]
161 | if (sscanf (buf, "%4mC%1500ml[dr/]%548ml[abc/d]%3mlc",
| ~~~~~~^
scanf13.c:161:42: error: invalid conversion specifier 'l' [-Werror,-Wformat-invalid-specifier]
161 | if (sscanf (buf, "%4mC%1500ml[dr/]%548ml[abc/d]%3mlc",
| ~~~~~~~~~~^
scanf13.c:161:53: error: invalid conversion specifier 'l' [-Werror,-Wformat-invalid-specifier]
161 | if (sscanf (buf, "%4mC%1500ml[dr/]%548ml[abc/d]%3mlc",
| ~~~~~~~~~~^
scanf13.c:162:15: error: data argument not used by format string [-Werror,-Wformat-extra-args]
161 | if (sscanf (buf, "%4mC%1500ml[dr/]%548ml[abc/d]%3mlc",
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
162 | &lsp1, &lsp2, &lsp3, &lsp4) != 4)
| ^
10 errors generated.
2. With DIAG_IGNORE_NEEDS_COMMENT_CLANG changes in stdio-common/scanf13.c:
scanf13.c:28:40: error: 'sscanf' may overflow; destination buffer in argument 4 has size 8, but the corresponding specifier may require size 11 [-Werror,-Wfortify-source]
28 | "A%ms%10ms%4m[bcd]%4mcB", &sp1, &sp2, &sp3, &sp4) != 4)
| ^
scanf13.c:94:34: error: 'sscanf' may overflow; destination buffer in argument 3 has size 8, but the corresponding specifier may require size 2049 [-Werror,-Wfortify-source]
94 | if (sscanf (buf, "%2048ms%mc", &sp3, &sp4) != 2)
| ^
scanf13.c:110:61: error: 'sscanf' may overflow; destination buffer in argument 4 has size 8, but the corresponding specifier may require size 1501 [-Werror,-Wfortify-source]
110 | if (sscanf (buf, "%4mc%1500m[dr/]%548m[abc/d]%3mc", &sp1, &sp2, &sp3, &sp4)
| ^
scanf13.c:110:67: error: 'sscanf' may overflow; destination buffer in argument 5 has size 8, but the corresponding specifier may require size 549 [-Werror,-Wfortify-source]
110 | if (sscanf (buf, "%4mc%1500m[dr/]%548m[abc/d]%3mc", &sp1, &sp2, &sp3, &sp4)
| ^
4 errors generated.
Co-Authored-By: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Sam James <sam@gentoo.org>
Diffstat (limited to 'stdio-common/printf_buffer_write.c')
0 files changed, 0 insertions, 0 deletions