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angelos 11/05/07 17:22:54 |
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Added: pwavecat-0.4.5-overflow.patch |
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Log: |
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Fix possible overflows (bug #340167) |
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(Portage version: 2.2.0_alpha31/cvs/Linux x86_64) |
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Revision Changes Path |
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1.1 media-sound/pwavecat/files/pwavecat-0.4.5-overflow.patch |
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/media-sound/pwavecat/files/pwavecat-0.4.5-overflow.patch?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/media-sound/pwavecat/files/pwavecat-0.4.5-overflow.patch?rev=1.1&content-type=text/plain |
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Index: pwavecat-0.4.5-overflow.patch |
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=================================================================== |
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diff --git a/parts.c b/parts.c |
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index 670d0d5..a59ad98 100644 |
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--- a/parts.c |
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+++ b/parts.c |
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@@ -338,10 +338,10 @@ if(! file_header) |
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return 0; |
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} |
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-strcpy(file_header -> main_chunk, "RIFF"); |
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+memcpy(file_header -> main_chunk, "RIFF", 4); |
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file_header -> length = length + header_size - 8; |
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-strcpy(file_header -> chunk_type, "WAVE"); |
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-strcpy(file_header -> sub_chunk, "fmt "); // watch out the zero termination overwrites next var |
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+memcpy(file_header -> chunk_type, "WAVE", 4); |
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+memcpy(file_header -> sub_chunk, "fmt ", 4); // watch out the zero termination overwrites next var |
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file_header -> length_chunk = 16; //always 16 |
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file_header -> format = 1; //PCM |
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file_header -> modus = modus; // stereo |
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@@ -349,7 +349,7 @@ file_header -> sample_fq = sample_fq; // 44100, 48000, etc... |
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file_header -> byte_p_sec = byte_p_sec; // little endian |
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file_header -> byte_p_spl = byte_p_spl; // 4 stereo |
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file_header -> bit_p_spl = bit_p_spl; // 16 bits |
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-strcpy(file_header -> data_chunk, "data"); // watch out the zero termination overwrites next var |
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+memcpy(file_header -> data_chunk, "data", 4); // watch out the zero termination overwrites next var |
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file_header -> data_length = (unsigned long)length; |
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if(debug_flag) |
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